19077272528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1\times {\mathrm{577}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 38530867200

約数和(自身を除く): 19453594672

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 349, 382, 496, 577, 698, 764, 1154, 1396, 1528, 2308, 2792, 3056, 4616, 5584, 5921, 9232, 10819, 11842, 17887, 21638, 23684, 35774, 43276, 47368, 66659, 71548, 86552, 94736, 110207, 133318, 143096, 173104, 201373, 220414, 266636, 286192, 402746, 440828, 533272, 805492, 881656, 1066544, 1610984, 1763312, 2066429, 3221968, 3416417, 4132858, 6242563, 6832834, 8265716, 12485126, 13665668, 16531432, 24970252, 27331336, 33062864, 38462243, 49940504, 54662672, 76924486, 99881008, 153848972, 307697944, 615395888, 1192329533, 2384659066, 4769318132, 9538636264, 19077272528]

約数ペア:

[(1, 19077272528), (2, 9538636264), (4, 4769318132), (8, 2384659066), (16, 1192329533), (31, 615395888), (62, 307697944), (124, 153848972), (191, 99881008), (248, 76924486), (349, 54662672), (382, 49940504), (496, 38462243), (577, 33062864), (698, 27331336), (764, 24970252), (1154, 16531432), (1396, 13665668), (1528, 12485126), (2308, 8265716), (2792, 6832834), (3056, 6242563), (4616, 4132858), (5584, 3416417), (5921, 3221968), (9232, 2066429), (10819, 1763312), (11842, 1610984), (17887, 1066544), (21638, 881656), (23684, 805492), (35774, 533272), (43276, 440828), (47368, 402746), (66659, 286192), (71548, 266636), (86552, 220414), (94736, 201373), (110207, 173104), (133318, 143096)]