15157088272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{49858843}}^1$

素因数の和:49858870

約数の個数: 20

約数和(自身を含む): 30912483280

約数和(自身を除く): 15755395008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 49858843, 99717686, 199435372, 398870744, 797741488, 947318017, 1894636034, 3789272068, 7578544136, 15157088272]

約数ペア:

[(1, 15157088272), (2, 7578544136), (4, 3789272068), (8, 1894636034), (16, 947318017), (19, 797741488), (38, 398870744), (76, 199435372), (152, 99717686), (304, 49858843)]