19005235209

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{112163}}^1$

素因数の和:112517

約数の個数: 24

約数和(自身を含む): 27961139232

約数和(自身を除く): 8955904023

約数列:

[1, 3, 9, 67, 201, 281, 603, 843, 2529, 18827, 56481, 112163, 169443, 336489, 1009467, 7514921, 22544763, 31517803, 67634289, 94553409, 283660227, 2111692801, 6335078403, 19005235209]

約数ペア:

[(1, 19005235209), (3, 6335078403), (9, 2111692801), (67, 283660227), (201, 94553409), (281, 67634289), (603, 31517803), (843, 22544763), (2529, 7514921), (18827, 1009467), (56481, 336489), (112163, 169443)]