31473842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1487}}^1$

素因数の和:2065

約数の個数: 16

約数和(自身を含む): 49818240

約数和(自身を除く): 18344398

約数列:

[1, 2, 19, 38, 557, 1114, 1487, 2974, 10583, 21166, 28253, 56506, 828259, 1656518, 15736921, 31473842]

約数ペア:

[(1, 31473842), (2, 15736921), (19, 1656518), (38, 828259), (557, 56506), (1114, 28253), (1487, 21166), (2974, 10583)]