19704126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252617}}^1$

素因数の和:252635

約数の個数: 16

約数和(自身を含む): 42439824

約数和(自身を除く): 22735698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 252617, 505234, 757851, 1515702, 3284021, 6568042, 9852063, 19704126]

約数ペア:

[(1, 19704126), (2, 9852063), (3, 6568042), (6, 3284021), (13, 1515702), (26, 757851), (39, 505234), (78, 252617)]