21631996

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 17438084

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 1291, 2582, 4189, 5164, 8378, 16756, 76169, 91661, 152338, 183322, 304676, 366644, 5407999, 10815998, 21631996]

約数ペア:

[(1, 21631996), (2, 10815998), (4, 5407999), (59, 366644), (71, 304676), (118, 183322), (142, 152338), (236, 91661), (284, 76169), (1291, 16756), (2582, 8378), (4189, 5164)]