19955063184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 61507884672

約数和(自身を除く): 41552821488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 83, 84, 111, 112, 148, 166, 168, 222, 233, 249, 259, 296, 332, 336, 444, 466, 498, 518, 581, 592, 664, 699, 777, 888, 932, 996, 1036, 1162, 1328, 1398, 1554, 1631, 1743, 1776, 1864, 1992, 2072, 2324, 2796, 3071, 3108, 3262, 3486, 3728, 3984, 4144, 4648, 4893, 5592, 6142, 6216, 6524, 6889, 6972, 8621, 9213, 9296, 9786, 11184, 12284, 12432, 13048, 13778, 13944, 17242, 18426, 19339, 19572, 20667, 21497, 24568, 25863, 26096, 27556, 27888, 34484, 36852, 38678, 39144, 41334, 42994, 48223, 49136, 51726, 55112, 58017, 60347, 64491, 68968, 73704, 77356, 78288, 82668, 85988, 96446, 103452, 110224, 116034, 120694, 128982, 135373, 137936, 144669, 147408, 154712, 165336, 171976, 181041, 192892, 206904, 232068, 241388, 254893, 257964, 270746, 289338, 309424, 330672, 343952, 362082, 385784, 406119, 413808, 464136, 482776, 509786, 515928, 541492, 578676, 715543, 724164, 764679, 771568, 812238, 928272, 965552, 1019572, 1031856, 1082984, 1157352, 1431086, 1448328, 1529358, 1605137, 1624476, 1784251, 2039144, 2146629, 2165968, 2314704, 2862172, 2896656, 3058716, 3210274, 3248952, 3568502, 4078288, 4293258, 4815411, 5008801, 5352753, 5724344, 6117432, 6420548, 6497904, 7137004, 8586516, 9630822, 10017602, 10705506, 11235959, 11448688, 12234864, 12841096, 14274008, 15026403, 17173032, 19261644, 20035204, 21411012, 22471918, 25682192, 28548016, 30052806, 33707877, 34346064, 38523288, 40070408, 42822024, 44943836, 59390069, 60105612, 67415754, 77046576, 80140816, 85644048, 89887672, 118780138, 120211224, 134831508, 178170207, 179775344, 237560276, 240422448, 269663016, 356340414, 415730483, 475120552, 539326032, 712680828, 831460966, 950241104, 1247191449, 1425361656, 1662921932, 2494382898, 2850723312, 3325843864, 4988765796, 6651687728, 9977531592, 19955063184]

約数ペア:

[(1, 19955063184), (2, 9977531592), (3, 6651687728), (4, 4988765796), (6, 3325843864), (7, 2850723312), (8, 2494382898), (12, 1662921932), (14, 1425361656), (16, 1247191449), (21, 950241104), (24, 831460966), (28, 712680828), (37, 539326032), (42, 475120552), (48, 415730483), (56, 356340414), (74, 269663016), (83, 240422448), (84, 237560276), (111, 179775344), (112, 178170207), (148, 134831508), (166, 120211224), (168, 118780138), (222, 89887672), (233, 85644048), (249, 80140816), (259, 77046576), (296, 67415754), (332, 60105612), (336, 59390069), (444, 44943836), (466, 42822024), (498, 40070408), (518, 38523288), (581, 34346064), (592, 33707877), (664, 30052806), (699, 28548016), (777, 25682192), (888, 22471918), (932, 21411012), (996, 20035204), (1036, 19261644), (1162, 17173032), (1328, 15026403), (1398, 14274008), (1554, 12841096), (1631, 12234864), (1743, 11448688), (1776, 11235959), (1864, 10705506), (1992, 10017602), (2072, 9630822), (2324, 8586516), (2796, 7137004), (3071, 6497904), (3108, 6420548), (3262, 6117432), (3486, 5724344), (3728, 5352753), (3984, 5008801), (4144, 4815411), (4648, 4293258), (4893, 4078288), (5592, 3568502), (6142, 3248952), (6216, 3210274), (6524, 3058716), (6889, 2896656), (6972, 2862172), (8621, 2314704), (9213, 2165968), (9296, 2146629), (9786, 2039144), (11184, 1784251), (12284, 1624476), (12432, 1605137), (13048, 1529358), (13778, 1448328), (13944, 1431086), (17242, 1157352), (18426, 1082984), (19339, 1031856), (19572, 1019572), (20667, 965552), (21497, 928272), (24568, 812238), (25863, 771568), (26096, 764679), (27556, 724164), (27888, 715543), (34484, 578676), (36852, 541492), (38678, 515928), (39144, 509786), (41334, 482776), (42994, 464136), (48223, 413808), (49136, 406119), (51726, 385784), (55112, 362082), (58017, 343952), (60347, 330672), (64491, 309424), (68968, 289338), (73704, 270746), (77356, 257964), (78288, 254893), (82668, 241388), (85988, 232068), (96446, 206904), (103452, 192892), (110224, 181041), (116034, 171976), (120694, 165336), (128982, 154712), (135373, 147408), (137936, 144669)]