19761372

素因数分解:

$2^2\times 3^2\times {\mathrm{548927}}^1$

素因数の和:548937

約数の個数: 18

約数和(自身を含む): 49952448

約数和(自身を除く): 30191076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 548927, 1097854, 1646781, 2195708, 3293562, 4940343, 6587124, 9880686, 19761372]

約数ペア:

[(1, 19761372), (2, 9880686), (3, 6587124), (4, 4940343), (6, 3293562), (9, 2195708), (12, 1646781), (18, 1097854), (36, 548927)]