19734804

素因数分解:

$2^2\times 3^2\times {\mathrm{548189}}^1$

素因数の和:548199

約数の個数: 18

約数和(自身を含む): 49885290

約数和(自身を除く): 30150486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 548189, 1096378, 1644567, 2192756, 3289134, 4933701, 6578268, 9867402, 19734804]

約数ペア:

[(1, 19734804), (2, 9867402), (3, 6578268), (4, 4933701), (6, 3289134), (9, 2192756), (12, 1644567), (18, 1096378), (36, 548189)]