19892936

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3259}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 43032000

約数和(自身を除く): 23139064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3259, 6104, 6518, 13036, 22813, 26072, 45626, 91252, 182504, 355231, 710462, 1420924, 2486617, 2841848, 4973234, 9946468, 19892936]

約数ペア:

[(1, 19892936), (2, 9946468), (4, 4973234), (7, 2841848), (8, 2486617), (14, 1420924), (28, 710462), (56, 355231), (109, 182504), (218, 91252), (436, 45626), (763, 26072), (872, 22813), (1526, 13036), (3052, 6518), (3259, 6104)]