21889068

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{6781}}^1$

素因数の和:7057

約数の個数: 24

約数和(自身を含む): 51271920

約数和(自身を除く): 29382852

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 6781, 13562, 20343, 27124, 40686, 81372, 1824089, 3648178, 5472267, 7296356, 10944534, 21889068]

約数ペア:

[(1, 21889068), (2, 10944534), (3, 7296356), (4, 5472267), (6, 3648178), (12, 1824089), (269, 81372), (538, 40686), (807, 27124), (1076, 20343), (1614, 13562), (3228, 6781)]