19925835

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4327}}^1$

素因数の和:4642

約数の個数: 16

約数和(自身を含む): 31992576

約数和(自身を除く): 12066741

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4327, 4605, 12981, 21635, 64905, 1328389, 3985167, 6641945, 19925835]

約数ペア:

[(1, 19925835), (3, 6641945), (5, 3985167), (15, 1328389), (307, 64905), (921, 21635), (1535, 12981), (4327, 4605)]