19869374

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8707}}^1$

素因数の和:8879

約数の個数: 16

約数和(自身を含む): 34274688

約数和(自身を除く): 14405314

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 8707, 17414, 60949, 121898, 1419241, 2838482, 9934687, 19869374]

約数ペア:

[(1, 19869374), (2, 9934687), (7, 2838482), (14, 1419241), (163, 121898), (326, 60949), (1141, 17414), (2282, 8707)]