19078587

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 30371328

約数和(自身を除く): 11292741

約数列:

[1, 3, 9, 11, 33, 99, 103, 309, 927, 1133, 1871, 3399, 5613, 10197, 16839, 20581, 61743, 185229, 192713, 578139, 1734417, 2119843, 6359529, 19078587]

約数ペア:

[(1, 19078587), (3, 6359529), (9, 2119843), (11, 1734417), (33, 578139), (99, 192713), (103, 185229), (309, 61743), (927, 20581), (1133, 16839), (1871, 10197), (3399, 5613)]