19496770

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6229}}^1$

素因数の和:6549

約数の個数: 16

約数和(自身を含む): 35211960

約数和(自身を除く): 15715190

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 6229, 12458, 31145, 62290, 1949677, 3899354, 9748385, 19496770]

約数ペア:

[(1, 19496770), (2, 9748385), (5, 3899354), (10, 1949677), (313, 62290), (626, 31145), (1565, 12458), (3130, 6229)]