9988490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52571}}^1$

素因数の和:52597

約数の個数: 16

約数和(自身を含む): 18925920

約数和(自身を除く): 8937430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 52571, 105142, 262855, 525710, 998849, 1997698, 4994245, 9988490]

約数ペア:

[(1, 9988490), (2, 4994245), (5, 1997698), (10, 998849), (19, 525710), (38, 262855), (95, 105142), (190, 52571)]