21596308

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{433}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 39020072

約数和(自身を除く): 17423764

約数列:

[1, 2, 4, 37, 74, 148, 337, 433, 674, 866, 1348, 1732, 12469, 16021, 24938, 32042, 49876, 64084, 145921, 291842, 583684, 5399077, 10798154, 21596308]

約数ペア:

[(1, 21596308), (2, 10798154), (4, 5399077), (37, 583684), (74, 291842), (148, 145921), (337, 64084), (433, 49876), (674, 32042), (866, 24938), (1348, 16021), (1732, 12469)]