21819816

素因数分解:

$2^3\times 3^2\times {\mathrm{303053}}^1$

素因数の和:303065

約数の個数: 24

約数和(自身を含む): 59095530

約数和(自身を除く): 37275714

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 303053, 606106, 909159, 1212212, 1818318, 2424424, 2727477, 3636636, 5454954, 7273272, 10909908, 21819816]

約数ペア:

[(1, 21819816), (2, 10909908), (3, 7273272), (4, 5454954), (6, 3636636), (8, 2727477), (9, 2424424), (12, 1818318), (18, 1212212), (24, 909159), (36, 606106), (72, 303053)]