17919664

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 39932960

約数和(自身を除く): 22013296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 829, 1351, 1544, 1658, 2702, 3088, 3316, 5404, 5803, 6632, 10808, 11606, 13264, 21616, 23212, 46424, 92848, 159997, 319994, 639988, 1119979, 1279976, 2239958, 2559952, 4479916, 8959832, 17919664]

約数ペア:

[(1, 17919664), (2, 8959832), (4, 4479916), (7, 2559952), (8, 2239958), (14, 1279976), (16, 1119979), (28, 639988), (56, 319994), (112, 159997), (193, 92848), (386, 46424), (772, 23212), (829, 21616), (1351, 13264), (1544, 11606), (1658, 10808), (2702, 6632), (3088, 5803), (3316, 5404)]