19041848

素因数分解:

$2^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1009}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 40965600

約数和(自身を除く): 21923752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337, 674, 1009, 1348, 2018, 2359, 2696, 4036, 4718, 7063, 8072, 9436, 14126, 18872, 28252, 56504, 340033, 680066, 1360132, 2380231, 2720264, 4760462, 9520924, 19041848]

約数ペア:

[(1, 19041848), (2, 9520924), (4, 4760462), (7, 2720264), (8, 2380231), (14, 1360132), (28, 680066), (56, 340033), (337, 56504), (674, 28252), (1009, 18872), (1348, 14126), (2018, 9436), (2359, 8072), (2696, 7063), (4036, 4718)]