21334404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2825

約数の個数: 72

約数和(自身を含む): 62384448

約数和(自身を除く): 41050044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 2791, 3822, 5582, 7644, 8373, 11164, 16746, 19537, 33492, 36283, 39074, 58611, 72566, 78148, 108849, 117222, 136759, 145132, 217698, 234444, 253981, 273518, 410277, 435396, 507962, 547036, 761943, 820554, 1015924, 1523886, 1641108, 1777867, 3047772, 3555734, 5333601, 7111468, 10667202, 21334404]

約数ペア:

[(1, 21334404), (2, 10667202), (3, 7111468), (4, 5333601), (6, 3555734), (7, 3047772), (12, 1777867), (13, 1641108), (14, 1523886), (21, 1015924), (26, 820554), (28, 761943), (39, 547036), (42, 507962), (49, 435396), (52, 410277), (78, 273518), (84, 253981), (91, 234444), (98, 217698), (147, 145132), (156, 136759), (182, 117222), (196, 108849), (273, 78148), (294, 72566), (364, 58611), (546, 39074), (588, 36283), (637, 33492), (1092, 19537), (1274, 16746), (1911, 11164), (2548, 8373), (2791, 7644), (3822, 5582)]