19622770

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15451}}^1$

素因数の和:15585

約数の個数: 16

約数和(自身を含む): 35601408

約数和(自身を除く): 15978638

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 15451, 30902, 77255, 154510, 1962277, 3924554, 9811385, 19622770]

約数ペア:

[(1, 19622770), (2, 9811385), (5, 3924554), (10, 1962277), (127, 154510), (254, 77255), (635, 30902), (1270, 15451)]