19821045

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5483}}^1$

素因数の和:5732

約数の個数: 16

約数和(自身を含む): 31851072

約数和(自身を除く): 12030027

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 5483, 16449, 27415, 82245, 1321403, 3964209, 6607015, 19821045]

約数ペア:

[(1, 19821045), (3, 6607015), (5, 3964209), (15, 1321403), (241, 82245), (723, 27415), (1205, 16449), (3615, 5483)]