19693716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2417}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 53079936

約数和(自身を除く): 33386220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2417, 2716, 4074, 4834, 7251, 8148, 9668, 14502, 16919, 29004, 33838, 50757, 67676, 101514, 203028, 234449, 468898, 703347, 937796, 1406694, 1641143, 2813388, 3282286, 4923429, 6564572, 9846858, 19693716]

約数ペア:

[(1, 19693716), (2, 9846858), (3, 6564572), (4, 4923429), (6, 3282286), (7, 2813388), (12, 1641143), (14, 1406694), (21, 937796), (28, 703347), (42, 468898), (84, 234449), (97, 203028), (194, 101514), (291, 67676), (388, 50757), (582, 33838), (679, 29004), (1164, 16919), (1358, 14502), (2037, 9668), (2417, 8148), (2716, 7251), (4074, 4834)]