21345596

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 38591280

約数和(自身を除く): 17245684

約数列:

[1, 2, 4, 37, 74, 148, 233, 466, 619, 932, 1238, 2476, 8621, 17242, 22903, 34484, 45806, 91612, 144227, 288454, 576908, 5336399, 10672798, 21345596]

約数ペア:

[(1, 21345596), (2, 10672798), (4, 5336399), (37, 576908), (74, 288454), (148, 144227), (233, 91612), (466, 45806), (619, 34484), (932, 22903), (1238, 17242), (2476, 8621)]