21162474

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19927}}^1$

素因数の和:19994

約数の個数: 24

約数和(自身を含む): 46631520

約数和(自身を除く): 25469046

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19927, 39854, 59781, 119562, 179343, 358686, 1175693, 2351386, 3527079, 7054158, 10581237, 21162474]

約数ペア:

[(1, 21162474), (2, 10581237), (3, 7054158), (6, 3527079), (9, 2351386), (18, 1175693), (59, 358686), (118, 179343), (177, 119562), (354, 59781), (531, 39854), (1062, 19927)]