21199506

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{18307}}^1$

素因数の和:18505

約数の個数: 16

約数和(自身を含む): 42621024

約数和(自身を除く): 21421518

約数列:

[1, 2, 3, 6, 193, 386, 579, 1158, 18307, 36614, 54921, 109842, 3533251, 7066502, 10599753, 21199506]

約数ペア:

[(1, 21199506), (2, 10599753), (3, 7066502), (6, 3533251), (193, 109842), (386, 54921), (579, 36614), (1158, 18307)]