19172915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5749}}^1$

素因数の和:5806

約数の個数: 16

約数和(自身を含む): 24840000

約数和(自身を除く): 5667085

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 5749, 28745, 132227, 166721, 661135, 833605, 3834583, 19172915]

約数ペア:

[(1, 19172915), (5, 3834583), (23, 833605), (29, 661135), (115, 166721), (145, 132227), (667, 28745), (3335, 5749)]