19154122

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1018

約数の個数: 24

約数和(自身を含む): 31655340

約数和(自身を除く): 12501218

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 929, 1586, 1858, 10309, 12077, 20618, 24154, 56669, 113338, 157001, 314002, 736697, 1473394, 9577061, 19154122]

約数ペア:

[(1, 19154122), (2, 9577061), (13, 1473394), (26, 736697), (61, 314002), (122, 157001), (169, 113338), (338, 56669), (793, 24154), (929, 20618), (1586, 12077), (1858, 10309)]