21465705912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2423}}^1\times {\mathrm{52733}}^1$

素因数の和:55172

約数の個数: 64

約数和(自身を含む): 61357063680

約数和(自身を除く): 39891357768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2423, 4846, 7269, 9692, 14538, 16961, 19384, 29076, 33922, 50883, 52733, 58152, 67844, 101766, 105466, 135688, 158199, 203532, 210932, 316398, 369131, 407064, 421864, 632796, 738262, 1107393, 1265592, 1476524, 2214786, 2953048, 4429572, 8859144, 127772059, 255544118, 383316177, 511088236, 766632354, 894404413, 1022176472, 1533264708, 1788808826, 2683213239, 3066529416, 3577617652, 5366426478, 7155235304, 10732852956, 21465705912]

約数ペア:

[(1, 21465705912), (2, 10732852956), (3, 7155235304), (4, 5366426478), (6, 3577617652), (7, 3066529416), (8, 2683213239), (12, 1788808826), (14, 1533264708), (21, 1022176472), (24, 894404413), (28, 766632354), (42, 511088236), (56, 383316177), (84, 255544118), (168, 127772059), (2423, 8859144), (4846, 4429572), (7269, 2953048), (9692, 2214786), (14538, 1476524), (16961, 1265592), (19384, 1107393), (29076, 738262), (33922, 632796), (50883, 421864), (52733, 407064), (58152, 369131), (67844, 316398), (101766, 210932), (105466, 203532), (135688, 158199)]