2019907176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 256

約数和(自身を含む): 6359040000

約数和(自身を除く): 4339132824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 137, 149, 152, 168, 186, 217, 228, 248, 266, 274, 298, 372, 399, 411, 434, 447, 456, 532, 548, 589, 596, 651, 744, 798, 822, 868, 894, 959, 1043, 1064, 1096, 1178, 1192, 1302, 1596, 1644, 1736, 1767, 1788, 1918, 2086, 2356, 2603, 2604, 2831, 2877, 3129, 3192, 3288, 3534, 3576, 3836, 4123, 4172, 4247, 4619, 4712, 5206, 5208, 5662, 5754, 6258, 7068, 7672, 7809, 8246, 8344, 8493, 8494, 9238, 10412, 11324, 11508, 12369, 12516, 12741, 13857, 14136, 15618, 16492, 16986, 16988, 18221, 18476, 19817, 20413, 20824, 22648, 23016, 24738, 25032, 25482, 27714, 29729, 31236, 32333, 32984, 33972, 33976, 36442, 36952, 39634, 40826, 49476, 50964, 54663, 55428, 59451, 59458, 61239, 62472, 64666, 67944, 72884, 79268, 80693, 81652, 87761, 89187, 96999, 98952, 101928, 109326, 110856, 118902, 118916, 122478, 129332, 142891, 145768, 158536, 161386, 163304, 175522, 178374, 193998, 218652, 237804, 237832, 242079, 244956, 258664, 263283, 285782, 322772, 351044, 356748, 387847, 387996, 428673, 437304, 475608, 484158, 489912, 526566, 564851, 571564, 614327, 632803, 645544, 702088, 713496, 775694, 775992, 857346, 968316, 1053132, 1129702, 1143128, 1163541, 1228654, 1265606, 1551388, 1694553, 1714692, 1842981, 1898409, 1936632, 2106264, 2259404, 2327082, 2457308, 2531212, 2714929, 3102776, 3389106, 3429384, 3685962, 3796818, 4429621, 4518808, 4654164, 4914616, 5062424, 5429858, 6778212, 7371924, 7593636, 8144787, 8859242, 9308328, 10859716, 12023257, 13288863, 13556424, 14743848, 15187272, 16289574, 17718484, 21719432, 24046514, 26577726, 32579148, 35436968, 36069771, 48093028, 53155452, 65158296, 72139542, 84162799, 96186056, 106310904, 144279084, 168325598, 252488397, 288558168, 336651196, 504976794, 673302392, 1009953588, 2019907176]

約数ペア:

[(1, 2019907176), (2, 1009953588), (3, 673302392), (4, 504976794), (6, 336651196), (7, 288558168), (8, 252488397), (12, 168325598), (14, 144279084), (19, 106310904), (21, 96186056), (24, 84162799), (28, 72139542), (31, 65158296), (38, 53155452), (42, 48093028), (56, 36069771), (57, 35436968), (62, 32579148), (76, 26577726), (84, 24046514), (93, 21719432), (114, 17718484), (124, 16289574), (133, 15187272), (137, 14743848), (149, 13556424), (152, 13288863), (168, 12023257), (186, 10859716), (217, 9308328), (228, 8859242), (248, 8144787), (266, 7593636), (274, 7371924), (298, 6778212), (372, 5429858), (399, 5062424), (411, 4914616), (434, 4654164), (447, 4518808), (456, 4429621), (532, 3796818), (548, 3685962), (589, 3429384), (596, 3389106), (651, 3102776), (744, 2714929), (798, 2531212), (822, 2457308), (868, 2327082), (894, 2259404), (959, 2106264), (1043, 1936632), (1064, 1898409), (1096, 1842981), (1178, 1714692), (1192, 1694553), (1302, 1551388), (1596, 1265606), (1644, 1228654), (1736, 1163541), (1767, 1143128), (1788, 1129702), (1918, 1053132), (2086, 968316), (2356, 857346), (2603, 775992), (2604, 775694), (2831, 713496), (2877, 702088), (3129, 645544), (3192, 632803), (3288, 614327), (3534, 571564), (3576, 564851), (3836, 526566), (4123, 489912), (4172, 484158), (4247, 475608), (4619, 437304), (4712, 428673), (5206, 387996), (5208, 387847), (5662, 356748), (5754, 351044), (6258, 322772), (7068, 285782), (7672, 263283), (7809, 258664), (8246, 244956), (8344, 242079), (8493, 237832), (8494, 237804), (9238, 218652), (10412, 193998), (11324, 178374), (11508, 175522), (12369, 163304), (12516, 161386), (12741, 158536), (13857, 145768), (14136, 142891), (15618, 129332), (16492, 122478), (16986, 118916), (16988, 118902), (18221, 110856), (18476, 109326), (19817, 101928), (20413, 98952), (20824, 96999), (22648, 89187), (23016, 87761), (24738, 81652), (25032, 80693), (25482, 79268), (27714, 72884), (29729, 67944), (31236, 64666), (32333, 62472), (32984, 61239), (33972, 59458), (33976, 59451), (36442, 55428), (36952, 54663), (39634, 50964), (40826, 49476)]