21879012

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{8641}}^1$

素因数の和:8859

約数の個数: 24

約数和(自身を含む): 51298912

約数和(自身を除く): 29419900

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 8641, 17282, 25923, 34564, 51846, 103692, 1823251, 3646502, 5469753, 7293004, 10939506, 21879012]

約数ペア:

[(1, 21879012), (2, 10939506), (3, 7293004), (4, 5469753), (6, 3646502), (12, 1823251), (211, 103692), (422, 51846), (633, 34564), (844, 25923), (1266, 17282), (2532, 8641)]