19042720634

素因数分解:

$2^1\times 7^1\times {\mathrm{2687}}^1\times {\mathrm{506213}}^1$

素因数の和:508909

約数の個数: 16

約数和(自身を含む): 32656877568

約数和(自身を除く): 13614156934

約数列:

[1, 2, 7, 14, 2687, 5374, 18809, 37618, 506213, 1012426, 3543491, 7086982, 1360194331, 2720388662, 9521360317, 19042720634]

約数ペア:

[(1, 19042720634), (2, 9521360317), (7, 2720388662), (14, 1360194331), (2687, 7086982), (5374, 3543491), (18809, 1012426), (37618, 506213)]