19213307854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10122923}}^1$

素因数の和:10123011

約数の個数: 16

約数和(自身を含む): 31462047792

約数和(自身を除く): 12248739938

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10122923, 20245846, 131597999, 263195998, 738973379, 1477946758, 9606653927, 19213307854]

約数ペア:

[(1, 19213307854), (2, 9606653927), (13, 1477946758), (26, 738973379), (73, 263195998), (146, 131597999), (949, 20245846), (1898, 10122923)]