19707634

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1613}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 30504600

約数和(自身を除く): 10796966

約数列:

[1, 2, 41, 82, 149, 298, 1613, 3226, 6109, 12218, 66133, 132266, 240337, 480674, 9853817, 19707634]

約数ペア:

[(1, 19707634), (2, 9853817), (41, 480674), (82, 240337), (149, 132266), (298, 66133), (1613, 12218), (3226, 6109)]