21222804

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{7723}}^1$

素因数の和:7959

約数の個数: 24

約数和(自身を含む): 49742560

約数和(自身を除く): 28519756

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 7723, 15446, 23169, 30892, 46338, 92676, 1768567, 3537134, 5305701, 7074268, 10611402, 21222804]

約数ペア:

[(1, 21222804), (2, 10611402), (3, 7074268), (4, 5305701), (6, 3537134), (12, 1768567), (229, 92676), (458, 46338), (687, 30892), (916, 23169), (1374, 15446), (2748, 7723)]