19014894

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 43290000

約数和(自身を除く): 24275106

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 87, 146, 174, 219, 261, 438, 499, 522, 657, 998, 1314, 1497, 2117, 2994, 4234, 4491, 6351, 8982, 12702, 14471, 19053, 28942, 36427, 38106, 43413, 72854, 86826, 109281, 130239, 218562, 260478, 327843, 655686, 1056383, 2112766, 3169149, 6338298, 9507447, 19014894]

約数ペア:

[(1, 19014894), (2, 9507447), (3, 6338298), (6, 3169149), (9, 2112766), (18, 1056383), (29, 655686), (58, 327843), (73, 260478), (87, 218562), (146, 130239), (174, 109281), (219, 86826), (261, 72854), (438, 43413), (499, 38106), (522, 36427), (657, 28942), (998, 19053), (1314, 14471), (1497, 12702), (2117, 8982), (2994, 6351), (4234, 4491)]