21572328

素因数分解:

$2^3\times 3^1\times {\mathrm{443}}^1\times {\mathrm{2029}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 54079200

約数和(自身を除く): 32506872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 443, 886, 1329, 1772, 2029, 2658, 3544, 4058, 5316, 6087, 8116, 10632, 12174, 16232, 24348, 48696, 898847, 1797694, 2696541, 3595388, 5393082, 7190776, 10786164, 21572328]

約数ペア:

[(1, 21572328), (2, 10786164), (3, 7190776), (4, 5393082), (6, 3595388), (8, 2696541), (12, 1797694), (24, 898847), (443, 48696), (886, 24348), (1329, 16232), (1772, 12174), (2029, 10632), (2658, 8116), (3544, 6087), (4058, 5316)]