21710564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8629}}^1$

素因数の和:8687

約数の個数: 24

約数和(自身を含む): 41320440

約数和(自身を除く): 19609876

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 8629, 17258, 34516, 146693, 293386, 319273, 586772, 638546, 1277092, 5427641, 10855282, 21710564]

約数ペア:

[(1, 21710564), (2, 10855282), (4, 5427641), (17, 1277092), (34, 638546), (37, 586772), (68, 319273), (74, 293386), (148, 146693), (629, 34516), (1258, 17258), (2516, 8629)]