21736926

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{2309}}^1$

素因数の和:2840

約数の個数: 24

約数和(自身を含む): 47207160

約数和(自身を除く): 25470234

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 2309, 3138, 4618, 4707, 6927, 9414, 13854, 20781, 41562, 1207607, 2415214, 3622821, 7245642, 10868463, 21736926]

約数ペア:

[(1, 21736926), (2, 10868463), (3, 7245642), (6, 3622821), (9, 2415214), (18, 1207607), (523, 41562), (1046, 20781), (1569, 13854), (2309, 9414), (3138, 6927), (4618, 4707)]