19156864

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7877}}^1$

素因数の和:7910

約数の個数: 32

約数和(自身を含む): 40177800

約数和(自身を除く): 21020936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7877, 15754, 31508, 63016, 126032, 149663, 252064, 299326, 504128, 598652, 1008256, 1197304, 2394608, 4789216, 9578432, 19156864]

約数ペア:

[(1, 19156864), (2, 9578432), (4, 4789216), (8, 2394608), (16, 1197304), (19, 1008256), (32, 598652), (38, 504128), (64, 299326), (76, 252064), (128, 149663), (152, 126032), (304, 63016), (608, 31508), (1216, 15754), (2432, 7877)]