19803816

素因数分解:

$2^3\times 3^2\times {\mathrm{275053}}^1$

素因数の和:275065

約数の個数: 24

約数和(自身を含む): 53635530

約数和(自身を除く): 33831714

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 275053, 550106, 825159, 1100212, 1650318, 2200424, 2475477, 3300636, 4950954, 6601272, 9901908, 19803816]

約数ペア:

[(1, 19803816), (2, 9901908), (3, 6601272), (4, 4950954), (6, 3300636), (8, 2475477), (9, 2200424), (12, 1650318), (18, 1100212), (24, 825159), (36, 550106), (72, 275053)]