21866382

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{1319}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 26920818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1319, 1842, 2638, 2763, 3957, 5526, 7914, 8289, 11871, 16578, 23742, 35613, 71226, 404933, 809866, 1214799, 2429598, 3644397, 7288794, 10933191, 21866382]

約数ペア:

[(1, 21866382), (2, 10933191), (3, 7288794), (6, 3644397), (9, 2429598), (18, 1214799), (27, 809866), (54, 404933), (307, 71226), (614, 35613), (921, 23742), (1319, 16578), (1842, 11871), (2638, 8289), (2763, 7914), (3957, 5526)]