21250602

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11689}}^1$

素因数の和:11798

約数の個数: 24

約数和(自身を含む): 46502820

約数和(自身を除く): 25252218

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 11689, 23378, 35067, 70134, 105201, 210402, 1180589, 2361178, 3541767, 7083534, 10625301, 21250602]

約数ペア:

[(1, 21250602), (2, 10625301), (3, 7083534), (6, 3541767), (9, 2361178), (18, 1180589), (101, 210402), (202, 105201), (303, 70134), (606, 35067), (909, 23378), (1818, 11689)]