21546712

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22259}}^1$

素因数の和:22287

約数の個数: 24

約数和(自身を含む): 44408700

約数和(自身を除く): 22861988

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22259, 44518, 89036, 178072, 244849, 489698, 979396, 1958792, 2693339, 5386678, 10773356, 21546712]

約数ペア:

[(1, 21546712), (2, 10773356), (4, 5386678), (8, 2693339), (11, 1958792), (22, 979396), (44, 489698), (88, 244849), (121, 178072), (242, 89036), (484, 44518), (968, 22259)]