21599052

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 30220212

約数列:

[1, 2, 3, 4, 6, 12, 71, 101, 142, 202, 213, 251, 284, 303, 404, 426, 502, 606, 753, 852, 1004, 1212, 1506, 3012, 7171, 14342, 17821, 21513, 25351, 28684, 35642, 43026, 50702, 53463, 71284, 76053, 86052, 101404, 106926, 152106, 213852, 304212, 1799921, 3599842, 5399763, 7199684, 10799526, 21599052]

約数ペア:

[(1, 21599052), (2, 10799526), (3, 7199684), (4, 5399763), (6, 3599842), (12, 1799921), (71, 304212), (101, 213852), (142, 152106), (202, 106926), (213, 101404), (251, 86052), (284, 76053), (303, 71284), (404, 53463), (426, 50702), (502, 43026), (606, 35642), (753, 28684), (852, 25351), (1004, 21513), (1212, 17821), (1506, 14342), (3012, 7171)]