21625714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8699}}^1$

素因数の和:8825

約数の個数: 16

約数和(自身を含む): 35704800

約数和(自身を除く): 14079086

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 8699, 17398, 95689, 191378, 982987, 1965974, 10812857, 21625714]

約数ペア:

[(1, 21625714), (2, 10812857), (11, 1965974), (22, 982987), (113, 191378), (226, 95689), (1243, 17398), (2486, 8699)]