219118966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{17443}}^1$

素因数の和:18027

約数の個数: 16

約数和(自身を含む): 359206848

約数和(自身を除く): 140087882

約数列:

[1, 2, 11, 22, 571, 1142, 6281, 12562, 17443, 34886, 191873, 383746, 9959953, 19919906, 109559483, 219118966]

約数ペア:

[(1, 219118966), (2, 109559483), (11, 19919906), (22, 9959953), (571, 383746), (1142, 191873), (6281, 34886), (12562, 17443)]