19904770

素因数分解:

$2^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{3323}}^1$

素因数の和:3929

約数の個数: 16

約数和(自身を含む): 35899200

約数和(自身を除く): 15994430

約数列:

[1, 2, 5, 10, 599, 1198, 2995, 3323, 5990, 6646, 16615, 33230, 1990477, 3980954, 9952385, 19904770]

約数ペア:

[(1, 19904770), (2, 9952385), (5, 3980954), (10, 1990477), (599, 33230), (1198, 16615), (2995, 6646), (3323, 5990)]