19949010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{664967}}^1$

素因数の和:664977

約数の個数: 16

約数和(自身を含む): 47877696

約数和(自身を除く): 27928686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 664967, 1329934, 1994901, 3324835, 3989802, 6649670, 9974505, 19949010]

約数ペア:

[(1, 19949010), (2, 9974505), (3, 6649670), (5, 3989802), (6, 3324835), (10, 1994901), (15, 1329934), (30, 664967)]