19521340

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3449}}^1$

素因数の和:3741

約数の個数: 24

約数和(自身を含む): 41151600

約数和(自身を除く): 21630260

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 3449, 5660, 6898, 13796, 17245, 34490, 68980, 976067, 1952134, 3904268, 4880335, 9760670, 19521340]

約数ペア:

[(1, 19521340), (2, 9760670), (4, 4880335), (5, 3904268), (10, 1952134), (20, 976067), (283, 68980), (566, 34490), (1132, 17245), (1415, 13796), (2830, 6898), (3449, 5660)]