22019024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{72431}}^1$

素因数の和:72458

約数の個数: 20

約数和(自身を含む): 44907840

約数和(自身を除く): 22888816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 72431, 144862, 289724, 579448, 1158896, 1376189, 2752378, 5504756, 11009512, 22019024]

約数ペア:

[(1, 22019024), (2, 11009512), (4, 5504756), (8, 2752378), (16, 1376189), (19, 1158896), (38, 579448), (76, 289724), (152, 144862), (304, 72431)]