19562530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5189}}^1$

素因数の和:5238

約数の個数: 32

約数和(自身を含む): 39236400

約数和(自身を除く): 19673870

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5189, 10378, 25945, 51890, 67457, 134914, 150481, 300962, 337285, 674570, 752405, 1504810, 1956253, 3912506, 9781265, 19562530]

約数ペア:

[(1, 19562530), (2, 9781265), (5, 3912506), (10, 1956253), (13, 1504810), (26, 752405), (29, 674570), (58, 337285), (65, 300962), (130, 150481), (145, 134914), (290, 67457), (377, 51890), (754, 25945), (1885, 10378), (3770, 5189)]