21222948

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{10223}}^1$

素因数の和:10403

約数の個数: 24

約数和(自身を含む): 49811328

約数和(自身を除く): 28588380

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 10223, 20446, 30669, 40892, 61338, 122676, 1768579, 3537158, 5305737, 7074316, 10611474, 21222948]

約数ペア:

[(1, 21222948), (2, 10611474), (3, 7074316), (4, 5305737), (6, 3537158), (12, 1768579), (173, 122676), (346, 61338), (519, 40892), (692, 30669), (1038, 20446), (2076, 10223)]