21611774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9421}}^1$

素因数の和:9491

約数の個数: 16

約数和(自身を含む): 34371456

約数和(自身を除く): 12759682

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 9421, 18842, 292051, 348577, 584102, 697154, 10805887, 21611774]

約数ペア:

[(1, 21611774), (2, 10805887), (31, 697154), (37, 584102), (62, 348577), (74, 292051), (1147, 18842), (2294, 9421)]