19630580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57737}}^1$

素因数の和:57763

約数の個数: 24

約数和(自身を含む): 43649928

約数和(自身を除く): 24019348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57737, 115474, 230948, 288685, 577370, 981529, 1154740, 1963058, 3926116, 4907645, 9815290, 19630580]

約数ペア:

[(1, 19630580), (2, 9815290), (4, 4907645), (5, 3926116), (10, 1963058), (17, 1154740), (20, 981529), (34, 577370), (68, 288685), (85, 230948), (170, 115474), (340, 57737)]