19879992146

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8711653}}^1$

素因数の和:8711825

約数の個数: 16

約数和(自身を含む): 34289070144

約数和(自身を除く): 14409077998

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 8711653, 17423306, 60981571, 121963142, 1419999439, 2839998878, 9939996073, 19879992146]

約数ペア:

[(1, 19879992146), (2, 9939996073), (7, 2839998878), (14, 1419999439), (163, 121963142), (326, 60981571), (1141, 17423306), (2282, 8711653)]