19420230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647341}}^1$

素因数の和:647351

約数の個数: 16

約数和(自身を含む): 46608624

約数和(自身を除く): 27188394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647341, 1294682, 1942023, 3236705, 3884046, 6473410, 9710115, 19420230]

約数ペア:

[(1, 19420230), (2, 9710115), (3, 6473410), (5, 3884046), (6, 3236705), (10, 1942023), (15, 1294682), (30, 647341)]