19875652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7129}}^1$

素因数の和:7191

約数の個数: 24

約数和(自身を含む): 37731960

約数和(自身を除く): 17856308

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7129, 14258, 28516, 121193, 242386, 292289, 484772, 584578, 1169156, 4968913, 9937826, 19875652]

約数ペア:

[(1, 19875652), (2, 9937826), (4, 4968913), (17, 1169156), (34, 584578), (41, 484772), (68, 292289), (82, 242386), (164, 121193), (697, 28516), (1394, 14258), (2788, 7129)]