21404172

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{7789}}^1$

素因数の和:8025

約数の個数: 24

約数和(自身を含む): 50167600

約数和(自身を除く): 28763428

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 7789, 15578, 23367, 31156, 46734, 93468, 1783681, 3567362, 5351043, 7134724, 10702086, 21404172]

約数ペア:

[(1, 21404172), (2, 10702086), (3, 7134724), (4, 5351043), (6, 3567362), (12, 1783681), (229, 93468), (458, 46734), (687, 31156), (916, 23367), (1374, 15578), (2748, 7789)]