19822765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2309}}^1$

素因数の和:2432

約数の個数: 16

約数和(自身を含む): 25446960

約数和(自身を除く): 5624195

約数列:

[1, 5, 17, 85, 101, 505, 1717, 2309, 8585, 11545, 39253, 196265, 233209, 1166045, 3964553, 19822765]

約数ペア:

[(1, 19822765), (5, 3964553), (17, 1166045), (85, 233209), (101, 196265), (505, 39253), (1717, 11545), (2309, 8585)]