21889635

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{50321}}^1$

素因数の和:50358

約数の個数: 16

約数和(自身を含む): 36231840

約数和(自身を除く): 14342205

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 50321, 150963, 251605, 754815, 1459309, 4377927, 7296545, 21889635]

約数ペア:

[(1, 21889635), (3, 7296545), (5, 4377927), (15, 1459309), (29, 754815), (87, 251605), (145, 150963), (435, 50321)]