19126688

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 43505280

約数和(自身を除く): 24378592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 829, 1442, 1648, 1658, 2884, 3296, 3316, 5768, 5803, 6632, 11536, 11606, 13264, 23072, 23212, 26528, 46424, 85387, 92848, 170774, 185696, 341548, 597709, 683096, 1195418, 1366192, 2390836, 2732384, 4781672, 9563344, 19126688]

約数ペア:

[(1, 19126688), (2, 9563344), (4, 4781672), (7, 2732384), (8, 2390836), (14, 1366192), (16, 1195418), (28, 683096), (32, 597709), (56, 341548), (103, 185696), (112, 170774), (206, 92848), (224, 85387), (412, 46424), (721, 26528), (824, 23212), (829, 23072), (1442, 13264), (1648, 11606), (1658, 11536), (2884, 6632), (3296, 5803), (3316, 5768)]