21715672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{246769}}^1$

素因数の和:246786

約数の個数: 16

約数和(自身を含む): 44418600

約数和(自身を除く): 22702928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 246769, 493538, 987076, 1974152, 2714459, 5428918, 10857836, 21715672]

約数ペア:

[(1, 21715672), (2, 10857836), (4, 5428918), (8, 2714459), (11, 1974152), (22, 987076), (44, 493538), (88, 246769)]