21705916522

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1\times {\mathrm{105031}}^1$

素因数の和:105765

約数の個数: 16

約数和(自身を含む): 32790150144

約数和(自身を除く): 11084233622

約数列:

[1, 2, 191, 382, 541, 1082, 103331, 105031, 206662, 210062, 20060921, 40121842, 56821771, 113643542, 10852958261, 21705916522]

約数ペア:

[(1, 21705916522), (2, 10852958261), (191, 113643542), (382, 56821771), (541, 40121842), (1082, 20060921), (103331, 210062), (105031, 206662)]