19071755216

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11572667}}^1$

素因数の和:11572778

約数の個数: 20

約数和(自身を含む): 37310281632

約数和(自身を除く): 18238526416

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11572667, 23145334, 46290668, 92581336, 185162672, 1191984701, 2383969402, 4767938804, 9535877608, 19071755216]

約数ペア:

[(1, 19071755216), (2, 9535877608), (4, 4767938804), (8, 2383969402), (16, 1191984701), (103, 185162672), (206, 92581336), (412, 46290668), (824, 23145334), (1648, 11572667)]