19930064

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2311}}^1$

素因数の和:2344

約数の個数: 60

約数和(自身を含む): 49023648

約数和(自身を除く): 29093584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 2311, 4312, 4622, 8624, 9244, 16177, 18488, 25421, 32354, 36976, 50842, 64708, 101684, 113239, 129416, 177947, 203368, 226478, 258832, 355894, 406736, 452956, 711788, 905912, 1245629, 1423576, 1811824, 2491258, 2847152, 4982516, 9965032, 19930064]

約数ペア:

[(1, 19930064), (2, 9965032), (4, 4982516), (7, 2847152), (8, 2491258), (11, 1811824), (14, 1423576), (16, 1245629), (22, 905912), (28, 711788), (44, 452956), (49, 406736), (56, 355894), (77, 258832), (88, 226478), (98, 203368), (112, 177947), (154, 129416), (176, 113239), (196, 101684), (308, 64708), (392, 50842), (539, 36976), (616, 32354), (784, 25421), (1078, 18488), (1232, 16177), (2156, 9244), (2311, 8624), (4312, 4622)]