19959090888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{163997}}^1$

素因数の和:164478

約数の個数: 64

約数和(自身を含む): 54552294720

約数和(自身を除く): 34593203832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 461, 922, 1383, 1844, 2766, 3688, 5071, 5532, 10142, 11064, 15213, 20284, 30426, 40568, 60852, 121704, 163997, 327994, 491991, 655988, 983982, 1311976, 1803967, 1967964, 3607934, 3935928, 5411901, 7215868, 10823802, 14431736, 21647604, 43295208, 75602617, 151205234, 226807851, 302410468, 453615702, 604820936, 831628787, 907231404, 1663257574, 1814462808, 2494886361, 3326515148, 4989772722, 6653030296, 9979545444, 19959090888]

約数ペア:

[(1, 19959090888), (2, 9979545444), (3, 6653030296), (4, 4989772722), (6, 3326515148), (8, 2494886361), (11, 1814462808), (12, 1663257574), (22, 907231404), (24, 831628787), (33, 604820936), (44, 453615702), (66, 302410468), (88, 226807851), (132, 151205234), (264, 75602617), (461, 43295208), (922, 21647604), (1383, 14431736), (1844, 10823802), (2766, 7215868), (3688, 5411901), (5071, 3935928), (5532, 3607934), (10142, 1967964), (11064, 1803967), (15213, 1311976), (20284, 983982), (30426, 655988), (40568, 491991), (60852, 327994), (121704, 163997)]