19829607

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8663}}^1$

素因数の和:8782

約数の個数: 16

約数和(自身を含む): 30497280

約数和(自身を除く): 10667673

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 8663, 25989, 60641, 181923, 944267, 2832801, 6609869, 19829607]

約数ペア:

[(1, 19829607), (3, 6609869), (7, 2832801), (21, 944267), (109, 181923), (327, 60641), (763, 25989), (2289, 8663)]