21525804

素因数分解:

$2^2\times 3^3\times {\mathrm{199313}}^1$

素因数の和:199326

約数の個数: 24

約数和(自身を含む): 55807920

約数和(自身を除く): 34282116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199313, 398626, 597939, 797252, 1195878, 1793817, 2391756, 3587634, 5381451, 7175268, 10762902, 21525804]

約数ペア:

[(1, 21525804), (2, 10762902), (3, 7175268), (4, 5381451), (6, 3587634), (9, 2391756), (12, 1793817), (18, 1195878), (27, 797252), (36, 597939), (54, 398626), (108, 199313)]