21560268

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17789}}^1$

素因数の和:17897

約数の個数: 24

約数和(自身を含む): 50808240

約数和(自身を除く): 29247972

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17789, 35578, 53367, 71156, 106734, 213468, 1796689, 3593378, 5390067, 7186756, 10780134, 21560268]

約数ペア:

[(1, 21560268), (2, 10780134), (3, 7186756), (4, 5390067), (6, 3593378), (12, 1796689), (101, 213468), (202, 106734), (303, 71156), (404, 53367), (606, 35578), (1212, 17789)]