19205656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4357}}^1$

素因数の和:4411

約数の個数: 32

約数和(自身を含む): 39222000

約数和(自身を除く): 20016344

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4357, 4408, 8714, 17428, 34856, 82783, 126353, 165566, 252706, 331132, 505412, 662264, 1010824, 2400707, 4801414, 9602828, 19205656]

約数ペア:

[(1, 19205656), (2, 9602828), (4, 4801414), (8, 2400707), (19, 1010824), (29, 662264), (38, 505412), (58, 331132), (76, 252706), (116, 165566), (152, 126353), (232, 82783), (551, 34856), (1102, 17428), (2204, 8714), (4357, 4408)]