21894645

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3371}}^1$

素因数の和:3812

約数の個数: 16

約数和(自身を含む): 35122752

約数和(自身を除く): 13228107

約数列:

[1, 3, 5, 15, 433, 1299, 2165, 3371, 6495, 10113, 16855, 50565, 1459643, 4378929, 7298215, 21894645]

約数ペア:

[(1, 21894645), (3, 7298215), (5, 4378929), (15, 1459643), (433, 50565), (1299, 16855), (2165, 10113), (3371, 6495)]