19905168

素因数分解:

$2^4\times 3^1\times {\mathrm{414691}}^1$

素因数の和:414702

約数の個数: 20

約数和(自身を含む): 51421808

約数和(自身を除く): 31516640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414691, 829382, 1244073, 1658764, 2488146, 3317528, 4976292, 6635056, 9952584, 19905168]

約数ペア:

[(1, 19905168), (2, 9952584), (3, 6635056), (4, 4976292), (6, 3317528), (8, 2488146), (12, 1658764), (16, 1244073), (24, 829382), (48, 414691)]