853556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 1716960

約数和(自身を除く): 863404

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1021, 2042, 4084, 11231, 19399, 22462, 38798, 44924, 77596, 213389, 426778, 853556]

約数ペア:

[(1, 853556), (2, 426778), (4, 213389), (11, 77596), (19, 44924), (22, 38798), (38, 22462), (44, 19399), (76, 11231), (209, 4084), (418, 2042), (836, 1021)]