18795984479

素因数分解:

${\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{380047}}^1$

素因数の和:380222

約数の個数: 12

約数和(自身を含む): 19982163744

約数和(自身を除く): 1186179265

約数列:

[1, 19, 137, 361, 2603, 49457, 380047, 7220893, 52066439, 137196967, 989262341, 18795984479]

約数ペア:

[(1, 18795984479), (19, 989262341), (137, 137196967), (361, 52066439), (2603, 7220893), (49457, 380047)]