19245855

素因数分解:

$3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1559}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 30850560

約数和(自身を除く): 11604705

約数列:

[1, 3, 5, 15, 823, 1559, 2469, 4115, 4677, 7795, 12345, 23385, 1283057, 3849171, 6415285, 19245855]

約数ペア:

[(1, 19245855), (3, 6415285), (5, 3849171), (15, 1283057), (823, 23385), (1559, 12345), (2469, 7795), (4115, 4677)]