19284920

素因数分解:

$2^3\times 5^1\times {\mathrm{482123}}^1$

素因数の和:482134

約数の個数: 16

約数和(自身を含む): 43391160

約数和(自身を除く): 24106240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482123, 964246, 1928492, 2410615, 3856984, 4821230, 9642460, 19284920]

約数ペア:

[(1, 19284920), (2, 9642460), (4, 4821230), (5, 3856984), (8, 2410615), (10, 1928492), (20, 964246), (40, 482123)]