21692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:61

約数の個数: 24

約数和(自身を含む): 45360

約数和(自身を除く): 23668

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 319, 374, 493, 638, 748, 986, 1276, 1972, 5423, 10846, 21692]

約数ペア:

[(1, 21692), (2, 10846), (4, 5423), (11, 1972), (17, 1276), (22, 986), (29, 748), (34, 638), (44, 493), (58, 374), (68, 319), (116, 187)]