19529901

素因数分解:

$3^2\times {\mathrm{617}}^1\times {\mathrm{3517}}^1$

素因数の和:4140

約数の個数: 12

約数和(自身を含む): 28263612

約数和(自身を除く): 8733711

約数列:

[1, 3, 9, 617, 1851, 3517, 5553, 10551, 31653, 2169989, 6509967, 19529901]

約数ペア:

[(1, 19529901), (3, 6509967), (9, 2169989), (617, 31653), (1851, 10551), (3517, 5553)]