21497430244

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{2617}}^1\times {\mathrm{20333}}^1$

素因数の和:23055

約数の個数: 24

約数和(自身を含む): 38009370168

約数和(自身を除く): 16511939924

約数列:

[1, 2, 4, 101, 202, 404, 2617, 5234, 10468, 20333, 40666, 81332, 264317, 528634, 1057268, 2053633, 4107266, 8214532, 53211461, 106422922, 212845844, 5374357561, 10748715122, 21497430244]

約数ペア:

[(1, 21497430244), (2, 10748715122), (4, 5374357561), (101, 212845844), (202, 106422922), (404, 53211461), (2617, 8214532), (5234, 4107266), (10468, 2053633), (20333, 1057268), (40666, 528634), (81332, 264317)]