2019998585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1933013}}^1$

素因数の和:1933048

約数の個数: 16

約数和(自身を含む): 2783540160

約数和(自身を除く): 763541575

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1933013, 9665065, 21263143, 36727247, 106315715, 183636235, 403999717, 2019998585]

約数ペア:

[(1, 2019998585), (5, 403999717), (11, 183636235), (19, 106315715), (55, 36727247), (95, 21263143), (209, 9665065), (1045, 1933013)]