21012452208

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13265437}}^1$

素因数の和:13265462

約数の個数: 60

約数和(自身を含む): 64151658168

約数和(自身を除く): 43139205960

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13265437, 26530874, 39796311, 53061748, 79592622, 106123496, 119388933, 145919807, 159185244, 212246992, 238777866, 291839614, 318370488, 437759421, 477555732, 583679228, 636740976, 875518842, 955111464, 1167358456, 1313278263, 1751037684, 1910222928, 2334716912, 2626556526, 3502075368, 5253113052, 7004150736, 10506226104, 21012452208]

約数ペア:

[(1, 21012452208), (2, 10506226104), (3, 7004150736), (4, 5253113052), (6, 3502075368), (8, 2626556526), (9, 2334716912), (11, 1910222928), (12, 1751037684), (16, 1313278263), (18, 1167358456), (22, 955111464), (24, 875518842), (33, 636740976), (36, 583679228), (44, 477555732), (48, 437759421), (66, 318370488), (72, 291839614), (88, 238777866), (99, 212246992), (132, 159185244), (144, 145919807), (176, 119388933), (198, 106123496), (264, 79592622), (396, 53061748), (528, 39796311), (792, 26530874), (1584, 13265437)]