19676877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 29683680

約数和(自身を除く): 10006803

約数列:

[1, 3, 11, 29, 33, 87, 319, 709, 841, 957, 2127, 2523, 7799, 9251, 20561, 23397, 27753, 61683, 226171, 596269, 678513, 1788807, 6558959, 19676877]

約数ペア:

[(1, 19676877), (3, 6558959), (11, 1788807), (29, 678513), (33, 596269), (87, 226171), (319, 61683), (709, 27753), (841, 23397), (957, 20561), (2127, 9251), (2523, 7799)]