19952830

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12241}}^1$

素因数の和:12411

約数の個数: 16

約数和(自身を含む): 36138384

約数和(自身を除く): 16185554

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 12241, 24482, 61205, 122410, 1995283, 3990566, 9976415, 19952830]

約数ペア:

[(1, 19952830), (2, 9976415), (5, 3990566), (10, 1995283), (163, 122410), (326, 61205), (815, 24482), (1630, 12241)]