1916208995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1\times {\mathrm{8243}}^1$

素因数の和:10714

約数の個数: 16

約数和(自身を含む): 2421757440

約数和(自身を除く): 505548445

約数列:

[1, 5, 19, 95, 2447, 8243, 12235, 41215, 46493, 156617, 232465, 783085, 20170621, 100853105, 383241799, 1916208995]

約数ペア:

[(1, 1916208995), (5, 383241799), (19, 100853105), (95, 20170621), (2447, 783085), (8243, 232465), (12235, 156617), (41215, 46493)]