15005972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4201}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 28237440

約数和(自身を除く): 13231468

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 4201, 8402, 16804, 79819, 159638, 197447, 319276, 394894, 789788, 3751493, 7502986, 15005972]

約数ペア:

[(1, 15005972), (2, 7502986), (4, 3751493), (19, 789788), (38, 394894), (47, 319276), (76, 197447), (94, 159638), (188, 79819), (893, 16804), (1786, 8402), (3572, 4201)]