21994998481

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1\times {\mathrm{7573}}^1$

素因数の和:9816

約数の個数: 16

約数和(自身を含む): 23492730240

約数和(自身を除く): 1497731759

約数列:

[1, 19, 71, 1349, 2153, 7573, 40907, 143887, 152863, 537683, 2904397, 10215977, 16304669, 309788711, 1157631499, 21994998481]

約数ペア:

[(1, 21994998481), (19, 1157631499), (71, 309788711), (1349, 16304669), (2153, 10215977), (7573, 2904397), (40907, 537683), (143887, 152863)]