19495835

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3607}}^1$

素因数の和:3682

約数の個数: 16

約数和(自身を含む): 24938496

約数和(自身を除く): 5442661

約数列:

[1, 5, 23, 47, 115, 235, 1081, 3607, 5405, 18035, 82961, 169529, 414805, 847645, 3899167, 19495835]

約数ペア:

[(1, 19495835), (5, 3899167), (23, 847645), (47, 414805), (115, 169529), (235, 82961), (1081, 18035), (3607, 5405)]