19589035790

素因数分解:

$2^1\times 5^1\times {\mathrm{9431}}^1\times {\mathrm{207709}}^1$

素因数の和:217147

約数の個数: 16

約数和(自身を含む): 35264172960

約数和(自身を除く): 15675137170

約数列:

[1, 2, 5, 10, 9431, 18862, 47155, 94310, 207709, 415418, 1038545, 2077090, 1958903579, 3917807158, 9794517895, 19589035790]

約数ペア:

[(1, 19589035790), (2, 9794517895), (5, 3917807158), (10, 1958903579), (9431, 2077090), (18862, 1038545), (47155, 415418), (94310, 207709)]