19475566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5431}}^1$

素因数の和:5607

約数の個数: 16

約数和(自身を含む): 32070528

約数和(自身を除く): 12594962

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5431, 10862, 59741, 119482, 885253, 1770506, 9737783, 19475566]

約数ペア:

[(1, 19475566), (2, 9737783), (11, 1770506), (22, 885253), (163, 119482), (326, 59741), (1793, 10862), (3586, 5431)]