21833219

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 24043968

約数和(自身を除く): 2210749

約数列:

[1, 17, 37, 103, 337, 629, 1751, 3811, 5729, 12469, 34711, 64787, 211973, 590087, 1284307, 21833219]

約数ペア:

[(1, 21833219), (17, 1284307), (37, 590087), (103, 211973), (337, 64787), (629, 34711), (1751, 12469), (3811, 5729)]