21262934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138071}}^1$

素因数の和:138091

約数の個数: 16

約数和(自身を含む): 39764736

約数和(自身を除く): 18501802

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 138071, 276142, 966497, 1518781, 1932994, 3037562, 10631467, 21262934]

約数ペア:

[(1, 21262934), (2, 10631467), (7, 3037562), (11, 1932994), (14, 1518781), (22, 966497), (77, 276142), (154, 138071)]