21580494844

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{8737}}^1$

素因数の和:9046

約数の個数: 48

約数和(自身を含む): 39318483456

約数和(自身を除く): 17737988612

約数列:

[1, 2, 4, 53, 61, 106, 122, 191, 212, 244, 382, 764, 3233, 6466, 8737, 10123, 11651, 12932, 17474, 20246, 23302, 34948, 40492, 46604, 463061, 532957, 617503, 926122, 1065914, 1235006, 1668767, 1852244, 2131828, 2470012, 3337534, 6675068, 28246721, 56493442, 88444651, 101794787, 112986884, 176889302, 203589574, 353778604, 407179148, 5395123711, 10790247422, 21580494844]

約数ペア:

[(1, 21580494844), (2, 10790247422), (4, 5395123711), (53, 407179148), (61, 353778604), (106, 203589574), (122, 176889302), (191, 112986884), (212, 101794787), (244, 88444651), (382, 56493442), (764, 28246721), (3233, 6675068), (6466, 3337534), (8737, 2470012), (10123, 2131828), (11651, 1852244), (12932, 1668767), (17474, 1235006), (20246, 1065914), (23302, 926122), (34948, 617503), (40492, 532957), (46604, 463061)]