21465356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28697}}^1$

素因数の和:28729

約数の個数: 24

約数和(自身を含む): 43391376

約数和(自身を除く): 21926020

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28697, 57394, 114788, 315667, 487849, 631334, 975698, 1262668, 1951396, 5366339, 10732678, 21465356]

約数ペア:

[(1, 21465356), (2, 10732678), (4, 5366339), (11, 1951396), (17, 1262668), (22, 975698), (34, 631334), (44, 487849), (68, 315667), (187, 114788), (374, 57394), (748, 28697)]