19934639710

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2053001}}^1$

素因数の和:2053979

約数の個数: 16

約数和(自身を含む): 35919322992

約数和(自身を除く): 15984683282

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 2053001, 4106002, 10265005, 20530010, 1993463971, 3986927942, 9967319855, 19934639710]

約数ペア:

[(1, 19934639710), (2, 9967319855), (5, 3986927942), (10, 1993463971), (971, 20530010), (1942, 10265005), (4855, 4106002), (9710, 2053001)]