19467080

素因数分解:

$2^3\times 5^1\times {\mathrm{486677}}^1$

素因数の和:486688

約数の個数: 16

約数和(自身を含む): 43801020

約数和(自身を除く): 24333940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 486677, 973354, 1946708, 2433385, 3893416, 4866770, 9733540, 19467080]

約数ペア:

[(1, 19467080), (2, 9733540), (4, 4866770), (5, 3893416), (8, 2433385), (10, 1946708), (20, 973354), (40, 486677)]