19882056

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 53280000

約数和(自身を除く): 33397944

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 76, 114, 118, 152, 177, 228, 236, 354, 456, 472, 708, 739, 1121, 1416, 1478, 2217, 2242, 2956, 3363, 4434, 4484, 5912, 6726, 8868, 8968, 13452, 14041, 17736, 26904, 28082, 42123, 43601, 56164, 84246, 87202, 112328, 130803, 168492, 174404, 261606, 336984, 348808, 523212, 828419, 1046424, 1656838, 2485257, 3313676, 4970514, 6627352, 9941028, 19882056]

約数ペア:

[(1, 19882056), (2, 9941028), (3, 6627352), (4, 4970514), (6, 3313676), (8, 2485257), (12, 1656838), (19, 1046424), (24, 828419), (38, 523212), (57, 348808), (59, 336984), (76, 261606), (114, 174404), (118, 168492), (152, 130803), (177, 112328), (228, 87202), (236, 84246), (354, 56164), (456, 43601), (472, 42123), (708, 28082), (739, 26904), (1121, 17736), (1416, 14041), (1478, 13452), (2217, 8968), (2242, 8868), (2956, 6726), (3363, 5912), (4434, 4484)]