21652146

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{12401}}^1$

素因数の和:12506

約数の個数: 24

約数和(自身を含む): 47400444

約数和(自身を除く): 25748298

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 12401, 24802, 37203, 74406, 111609, 223218, 1202897, 2405794, 3608691, 7217382, 10826073, 21652146]

約数ペア:

[(1, 21652146), (2, 10826073), (3, 7217382), (6, 3608691), (9, 2405794), (18, 1202897), (97, 223218), (194, 111609), (291, 74406), (582, 37203), (873, 24802), (1746, 12401)]