21967524

素因数分解:

$2^2\times 3^4\times {\mathrm{67801}}^1$

素因数の和:67817

約数の個数: 30

約数和(自身を含む): 57428294

約数和(自身を除く): 35460770

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67801, 135602, 203403, 271204, 406806, 610209, 813612, 1220418, 1830627, 2440836, 3661254, 5491881, 7322508, 10983762, 21967524]

約数ペア:

[(1, 21967524), (2, 10983762), (3, 7322508), (4, 5491881), (6, 3661254), (9, 2440836), (12, 1830627), (18, 1220418), (27, 813612), (36, 610209), (54, 406806), (81, 271204), (108, 203403), (162, 135602), (324, 67801)]