21003772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10651}}^1$

素因数の和:10701

約数の個数: 24

約数和(自身を含む): 40264560

約数和(自身を除く): 19260788

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10651, 21302, 42604, 181067, 308879, 362134, 617758, 724268, 1235516, 5250943, 10501886, 21003772]

約数ペア:

[(1, 21003772), (2, 10501886), (4, 5250943), (17, 1235516), (29, 724268), (34, 617758), (58, 362134), (68, 308879), (116, 181067), (493, 42604), (986, 21302), (1972, 10651)]