19217926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4591}}^1$

素因数の和:4636

約数の個数: 32

約数和(自身を含む): 37029888

約数和(自身を除く): 17811962

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4591, 9182, 32137, 59683, 64274, 105593, 119366, 211186, 417781, 739151, 835562, 1372709, 1478302, 2745418, 9608963, 19217926]

約数ペア:

[(1, 19217926), (2, 9608963), (7, 2745418), (13, 1478302), (14, 1372709), (23, 835562), (26, 739151), (46, 417781), (91, 211186), (161, 119366), (182, 105593), (299, 64274), (322, 59683), (598, 32137), (2093, 9182), (4186, 4591)]