19803804

素因数分解:

$2^2\times 3^1\times {\mathrm{1650317}}^1$

素因数の和:1650324

約数の個数: 12

約数和(自身を含む): 46208904

約数和(自身を除く): 26405100

約数列:

[1, 2, 3, 4, 6, 12, 1650317, 3300634, 4950951, 6601268, 9901902, 19803804]

約数ペア:

[(1, 19803804), (2, 9901902), (3, 6601268), (4, 4950951), (6, 3300634), (12, 1650317)]