21713866

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{1181}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 33828840

約数和(自身を除く): 12114974

約数列:

[1, 2, 29, 58, 317, 634, 1181, 2362, 9193, 18386, 34249, 68498, 374377, 748754, 10856933, 21713866]

約数ペア:

[(1, 21713866), (2, 10856933), (29, 748754), (58, 374377), (317, 68498), (634, 34249), (1181, 18386), (2362, 9193)]