1912554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 4859712

約数和(自身を除く): 2947158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 353, 387, 602, 706, 774, 903, 1059, 1806, 2118, 2471, 2709, 3177, 4942, 5418, 6354, 7413, 14826, 15179, 22239, 30358, 44478, 45537, 91074, 106253, 136611, 212506, 273222, 318759, 637518, 956277, 1912554]

約数ペア:

[(1, 1912554), (2, 956277), (3, 637518), (6, 318759), (7, 273222), (9, 212506), (14, 136611), (18, 106253), (21, 91074), (42, 45537), (43, 44478), (63, 30358), (86, 22239), (126, 15179), (129, 14826), (258, 7413), (301, 6354), (353, 5418), (387, 4942), (602, 3177), (706, 2709), (774, 2471), (903, 2118), (1059, 1806)]