21441252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{255253}}^1$

素因数の和:255267

約数の個数: 24

約数和(自身を含む): 57176896

約数和(自身を除く): 35735644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 255253, 510506, 765759, 1021012, 1531518, 1786771, 3063036, 3573542, 5360313, 7147084, 10720626, 21441252]

約数ペア:

[(1, 21441252), (2, 10720626), (3, 7147084), (4, 5360313), (6, 3573542), (7, 3063036), (12, 1786771), (14, 1531518), (21, 1021012), (28, 765759), (42, 510506), (84, 255253)]