19836704853

素因数分解:

$3^2\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{140629}}^1$

素因数の和:142881

約数の個数: 24

約数和(自身を含む): 32761164800

約数和(自身を除く): 12924459947

約数列:

[1, 3, 7, 9, 21, 63, 2239, 6717, 15673, 20151, 47019, 140629, 141057, 421887, 984403, 1265661, 2953209, 8859627, 314868331, 944604993, 2204078317, 2833814979, 6612234951, 19836704853]

約数ペア:

[(1, 19836704853), (3, 6612234951), (7, 2833814979), (9, 2204078317), (21, 944604993), (63, 314868331), (2239, 8859627), (6717, 2953209), (15673, 1265661), (20151, 984403), (47019, 421887), (140629, 141057)]