21704956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59629}}^1$

素因数の和:59653

約数の個数: 24

約数和(自身を含む): 46749920

約数和(自身を除く): 25044964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59629, 119258, 238516, 417403, 775177, 834806, 1550354, 1669612, 3100708, 5426239, 10852478, 21704956]

約数ペア:

[(1, 21704956), (2, 10852478), (4, 5426239), (7, 3100708), (13, 1669612), (14, 1550354), (26, 834806), (28, 775177), (52, 417403), (91, 238516), (182, 119258), (364, 59629)]