19953930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{665131}}^1$

素因数の和:665141

約数の個数: 16

約数和(自身を含む): 47889504

約数和(自身を除く): 27935574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 665131, 1330262, 1995393, 3325655, 3990786, 6651310, 9976965, 19953930]

約数ペア:

[(1, 19953930), (2, 9976965), (3, 6651310), (5, 3990786), (6, 3325655), (10, 1995393), (15, 1330262), (30, 665131)]