19495530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{216617}}^1$

素因数の和:216630

約数の個数: 24

約数和(自身を含む): 50688612

約数和(自身を除く): 31193082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 216617, 433234, 649851, 1083085, 1299702, 1949553, 2166170, 3249255, 3899106, 6498510, 9747765, 19495530]

約数ペア:

[(1, 19495530), (2, 9747765), (3, 6498510), (5, 3899106), (6, 3249255), (9, 2166170), (10, 1949553), (15, 1299702), (18, 1083085), (30, 649851), (45, 433234), (90, 216617)]