21861108

素因数分解:

$2^2\times 3^2\times {\mathrm{607253}}^1$

素因数の和:607263

約数の個数: 18

約数和(自身を含む): 55260114

約数和(自身を除く): 33399006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607253, 1214506, 1821759, 2429012, 3643518, 5465277, 7287036, 10930554, 21861108]

約数ペア:

[(1, 21861108), (2, 10930554), (3, 7287036), (4, 5465277), (6, 3643518), (9, 2429012), (12, 1821759), (18, 1214506), (36, 607253)]