19933116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 53383680

約数和(自身を除く): 33450564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 359, 661, 718, 1077, 1322, 1436, 1983, 2154, 2513, 2644, 3966, 4308, 4627, 5026, 7539, 7932, 9254, 10052, 13881, 15078, 18508, 27762, 30156, 55524, 237299, 474598, 711897, 949196, 1423794, 1661093, 2847588, 3322186, 4983279, 6644372, 9966558, 19933116]

約数ペア:

[(1, 19933116), (2, 9966558), (3, 6644372), (4, 4983279), (6, 3322186), (7, 2847588), (12, 1661093), (14, 1423794), (21, 949196), (28, 711897), (42, 474598), (84, 237299), (359, 55524), (661, 30156), (718, 27762), (1077, 18508), (1322, 15078), (1436, 13881), (1983, 10052), (2154, 9254), (2513, 7932), (2644, 7539), (3966, 5026), (4308, 4627)]