31919772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139999}}^1$

素因数の和:140025

約数の個数: 24

約数和(自身を含む): 78400000

約数和(自身を除く): 46480228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 139999, 279998, 419997, 559996, 839994, 1679988, 2659981, 5319962, 7979943, 10639924, 15959886, 31919772]

約数ペア:

[(1, 31919772), (2, 15959886), (3, 10639924), (4, 7979943), (6, 5319962), (12, 2659981), (19, 1679988), (38, 839994), (57, 559996), (76, 419997), (114, 279998), (228, 139999)]