31901988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139921}}^1$

素因数の和:139947

約数の個数: 24

約数和(自身を含む): 78356320

約数和(自身を除く): 46454332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 139921, 279842, 419763, 559684, 839526, 1679052, 2658499, 5316998, 7975497, 10633996, 15950994, 31901988]

約数ペア:

[(1, 31901988), (2, 15950994), (3, 10633996), (4, 7975497), (6, 5316998), (12, 2658499), (19, 1679052), (38, 839526), (57, 559684), (76, 419763), (114, 279842), (228, 139921)]