21453828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162529}}^1$

素因数の和:162547

約数の個数: 24

約数和(自身を含む): 54610080

約数和(自身を除く): 33156252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162529, 325058, 487587, 650116, 975174, 1787819, 1950348, 3575638, 5363457, 7151276, 10726914, 21453828]

約数ペア:

[(1, 21453828), (2, 10726914), (3, 7151276), (4, 5363457), (6, 3575638), (11, 1950348), (12, 1787819), (22, 975174), (33, 650116), (44, 487587), (66, 325058), (132, 162529)]