21453534

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17789}}^1$

素因数の和:17864

約数の個数: 24

約数和(自身を含む): 47179080

約数和(自身を除く): 25725546

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17789, 35578, 53367, 106734, 160101, 320202, 1191863, 2383726, 3575589, 7151178, 10726767, 21453534]

約数ペア:

[(1, 21453534), (2, 10726767), (3, 7151178), (6, 3575589), (9, 2383726), (18, 1191863), (67, 320202), (134, 160101), (201, 106734), (402, 53367), (603, 35578), (1206, 17789)]