19636955

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 27037152

約数和(自身を除く): 7400197

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 1367, 2873, 6835, 14365, 17771, 23239, 88855, 116195, 231023, 302107, 1155115, 1510535, 3927391, 19636955]

約数ペア:

[(1, 19636955), (5, 3927391), (13, 1510535), (17, 1155115), (65, 302107), (85, 231023), (169, 116195), (221, 88855), (845, 23239), (1105, 17771), (1367, 14365), (2873, 6835)]