19923690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{664123}}^1$

素因数の和:664133

約数の個数: 16

約数和(自身を含む): 47816928

約数和(自身を除く): 27893238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 664123, 1328246, 1992369, 3320615, 3984738, 6641230, 9961845, 19923690]

約数ペア:

[(1, 19923690), (2, 9961845), (3, 6641230), (5, 3984738), (6, 3320615), (10, 1992369), (15, 1328246), (30, 664123)]