19707196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1543}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 35969024

約数和(自身を除く): 16261828

約数列:

[1, 2, 4, 31, 62, 103, 124, 206, 412, 1543, 3086, 3193, 6172, 6386, 12772, 47833, 95666, 158929, 191332, 317858, 635716, 4926799, 9853598, 19707196]

約数ペア:

[(1, 19707196), (2, 9853598), (4, 4926799), (31, 635716), (62, 317858), (103, 191332), (124, 158929), (206, 95666), (412, 47833), (1543, 12772), (3086, 6386), (3193, 6172)]