19993410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{222149}}^1$

素因数の和:222162

約数の個数: 24

約数和(自身を含む): 51983100

約数和(自身を除く): 31989690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 222149, 444298, 666447, 1110745, 1332894, 1999341, 2221490, 3332235, 3998682, 6664470, 9996705, 19993410]

約数ペア:

[(1, 19993410), (2, 9996705), (3, 6664470), (5, 3998682), (6, 3332235), (9, 2221490), (10, 1999341), (15, 1332894), (18, 1110745), (30, 666447), (45, 444298), (90, 222149)]