19298461

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6892

約数の個数: 16

約数和(自身を含む): 24521728

約数和(自身を除く): 5223267

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 6841, 47887, 88933, 212071, 622531, 1484497, 2756923, 19298461]

約数ペア:

[(1, 19298461), (7, 2756923), (13, 1484497), (31, 622531), (91, 212071), (217, 88933), (403, 47887), (2821, 6841)]