19870010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104579}}^1$

素因数の和:104605

約数の個数: 16

約数和(自身を含む): 37648800

約数和(自身を除く): 17778790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 104579, 209158, 522895, 1045790, 1987001, 3974002, 9935005, 19870010]

約数ペア:

[(1, 19870010), (2, 9935005), (5, 3974002), (10, 1987001), (19, 1045790), (38, 522895), (95, 209158), (190, 104579)]