19915641312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{42157}}^1$

素因数の和:42233

約数の個数: 192

約数和(自身を含む): 64592801280

約数和(自身を除く): 44677159968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 74, 76, 84, 96, 111, 112, 114, 133, 148, 152, 168, 222, 224, 228, 259, 266, 296, 304, 336, 399, 444, 456, 518, 532, 592, 608, 672, 703, 777, 798, 888, 912, 1036, 1064, 1184, 1406, 1554, 1596, 1776, 1824, 2072, 2109, 2128, 2812, 3108, 3192, 3552, 4144, 4218, 4256, 4921, 5624, 6216, 6384, 8288, 8436, 9842, 11248, 12432, 12768, 14763, 16872, 19684, 22496, 24864, 29526, 33744, 39368, 42157, 59052, 67488, 78736, 84314, 118104, 126471, 157472, 168628, 236208, 252942, 295099, 337256, 472416, 505884, 590198, 674512, 800983, 885297, 1011768, 1180396, 1349024, 1559809, 1601966, 1770594, 2023536, 2360792, 2402949, 3119618, 3203932, 3541188, 4047072, 4679427, 4721584, 4805898, 5606881, 6239236, 6407864, 7082376, 9358854, 9443168, 9611796, 10918663, 11213762, 12478472, 12815728, 14164752, 16820643, 18717708, 19223592, 21837326, 22427524, 24956944, 25631456, 28329504, 29636371, 32755989, 33641286, 37435416, 38447184, 43674652, 44855048, 49913888, 59272742, 65511978, 67282572, 74870832, 76894368, 87349304, 88909113, 89710096, 118545484, 131023956, 134565144, 149741664, 174698608, 177818226, 179420192, 207454597, 237090968, 262047912, 269130288, 349397216, 355636452, 414909194, 474181936, 524095824, 538260576, 622363791, 711272904, 829818388, 948363872, 1048191648, 1244727582, 1422545808, 1659636776, 2489455164, 2845091616, 3319273552, 4978910328, 6638547104, 9957820656, 19915641312]

約数ペア:

[(1, 19915641312), (2, 9957820656), (3, 6638547104), (4, 4978910328), (6, 3319273552), (7, 2845091616), (8, 2489455164), (12, 1659636776), (14, 1422545808), (16, 1244727582), (19, 1048191648), (21, 948363872), (24, 829818388), (28, 711272904), (32, 622363791), (37, 538260576), (38, 524095824), (42, 474181936), (48, 414909194), (56, 355636452), (57, 349397216), (74, 269130288), (76, 262047912), (84, 237090968), (96, 207454597), (111, 179420192), (112, 177818226), (114, 174698608), (133, 149741664), (148, 134565144), (152, 131023956), (168, 118545484), (222, 89710096), (224, 88909113), (228, 87349304), (259, 76894368), (266, 74870832), (296, 67282572), (304, 65511978), (336, 59272742), (399, 49913888), (444, 44855048), (456, 43674652), (518, 38447184), (532, 37435416), (592, 33641286), (608, 32755989), (672, 29636371), (703, 28329504), (777, 25631456), (798, 24956944), (888, 22427524), (912, 21837326), (1036, 19223592), (1064, 18717708), (1184, 16820643), (1406, 14164752), (1554, 12815728), (1596, 12478472), (1776, 11213762), (1824, 10918663), (2072, 9611796), (2109, 9443168), (2128, 9358854), (2812, 7082376), (3108, 6407864), (3192, 6239236), (3552, 5606881), (4144, 4805898), (4218, 4721584), (4256, 4679427), (4921, 4047072), (5624, 3541188), (6216, 3203932), (6384, 3119618), (8288, 2402949), (8436, 2360792), (9842, 2023536), (11248, 1770594), (12432, 1601966), (12768, 1559809), (14763, 1349024), (16872, 1180396), (19684, 1011768), (22496, 885297), (24864, 800983), (29526, 674512), (33744, 590198), (39368, 505884), (42157, 472416), (59052, 337256), (67488, 295099), (78736, 252942), (84314, 236208), (118104, 168628), (126471, 157472)]