31727378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19417}}^1$

素因数の和:19481

約数の個数: 16

約数和(自身を含む): 51263520

約数和(自身を除く): 19536142

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 19417, 38834, 368923, 737846, 834931, 1669862, 15863689, 31727378]

約数ペア:

[(1, 31727378), (2, 15863689), (19, 1669862), (38, 834931), (43, 737846), (86, 368923), (817, 38834), (1634, 19417)]