19905372

素因数分解:

$2^2\times 3^3\times {\mathrm{184309}}^1$

素因数の和:184322

約数の個数: 24

約数和(自身を含む): 51606800

約数和(自身を除く): 31701428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 184309, 368618, 552927, 737236, 1105854, 1658781, 2211708, 3317562, 4976343, 6635124, 9952686, 19905372]

約数ペア:

[(1, 19905372), (2, 9952686), (3, 6635124), (4, 4976343), (6, 3317562), (9, 2211708), (12, 1658781), (18, 1105854), (27, 737236), (36, 552927), (54, 368618), (108, 184309)]