19081232

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{2767}}^1$

素因数の和:3206

約数の個数: 20

約数和(自身を含む): 37069056

約数和(自身を除く): 17987824

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 2767, 3448, 5534, 6896, 11068, 22136, 44272, 1192577, 2385154, 4770308, 9540616, 19081232]

約数ペア:

[(1, 19081232), (2, 9540616), (4, 4770308), (8, 2385154), (16, 1192577), (431, 44272), (862, 22136), (1724, 11068), (2767, 6896), (3448, 5534)]