21220938

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{9283}}^1$

素因数の和:9418

約数の個数: 24

約数和(自身を含む): 46345728

約数和(自身を除く): 25124790

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 9283, 18566, 27849, 55698, 83547, 167094, 1178941, 2357882, 3536823, 7073646, 10610469, 21220938]

約数ペア:

[(1, 21220938), (2, 10610469), (3, 7073646), (6, 3536823), (9, 2357882), (18, 1178941), (127, 167094), (254, 83547), (381, 55698), (762, 27849), (1143, 18566), (2286, 9283)]