21429924

素因数分解:

$2^2\times 3^1\times {\mathrm{353}}^1\times {\mathrm{5059}}^1$

素因数の和:5419

約数の個数: 24

約数和(自身を含む): 50154720

約数和(自身を除く): 28724796

約数列:

[1, 2, 3, 4, 6, 12, 353, 706, 1059, 1412, 2118, 4236, 5059, 10118, 15177, 20236, 30354, 60708, 1785827, 3571654, 5357481, 7143308, 10714962, 21429924]

約数ペア:

[(1, 21429924), (2, 10714962), (3, 7143308), (4, 5357481), (6, 3571654), (12, 1785827), (353, 60708), (706, 30354), (1059, 20236), (1412, 15177), (2118, 10118), (4236, 5059)]