19696268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1777}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 36740592

約数和(自身を除く): 17044324

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 1777, 2771, 3554, 5542, 7108, 11084, 30209, 60418, 120836, 289651, 579302, 1158604, 4924067, 9848134, 19696268]

約数ペア:

[(1, 19696268), (2, 9848134), (4, 4924067), (17, 1158604), (34, 579302), (68, 289651), (163, 120836), (326, 60418), (652, 30209), (1777, 11084), (2771, 7108), (3554, 5542)]