21426252

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{13033}}^1$

素因数の和:13177

約数の個数: 24

約数和(自身を含む): 50363376

約数和(自身を除く): 28937124

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 13033, 26066, 39099, 52132, 78198, 156396, 1785521, 3571042, 5356563, 7142084, 10713126, 21426252]

約数ペア:

[(1, 21426252), (2, 10713126), (3, 7142084), (4, 5356563), (6, 3571042), (12, 1785521), (137, 156396), (274, 78198), (411, 52132), (548, 39099), (822, 26066), (1644, 13033)]