19883385

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19211}}^1$

素因数の和:19245

約数の個数: 24

約数和(自身を含む): 35964864

約数和(自身を除く): 16081479

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19211, 57633, 96055, 172899, 288165, 441853, 864495, 1325559, 2209265, 3976677, 6627795, 19883385]

約数ペア:

[(1, 19883385), (3, 6627795), (5, 3976677), (9, 2209265), (15, 1325559), (23, 864495), (45, 441853), (69, 288165), (115, 172899), (207, 96055), (345, 57633), (1035, 19211)]