19267456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11579}}^1$

素因数の和:11606

約数の個数: 32

約数和(自身を含む): 41340600

約数和(自身を除く): 22073144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11579, 23158, 46316, 92632, 150527, 185264, 301054, 370528, 602108, 741056, 1204216, 1482112, 2408432, 4816864, 9633728, 19267456]

約数ペア:

[(1, 19267456), (2, 9633728), (4, 4816864), (8, 2408432), (13, 1482112), (16, 1204216), (26, 741056), (32, 602108), (52, 370528), (64, 301054), (104, 185264), (128, 150527), (208, 92632), (416, 46316), (832, 23158), (1664, 11579)]