19793032

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1223}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 45092160

約数和(自身を除く): 25299128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 1223, 2023, 2312, 2446, 4046, 4892, 8092, 8561, 9784, 16184, 17122, 20791, 34244, 41582, 68488, 83164, 145537, 166328, 291074, 353447, 582148, 706894, 1164296, 1413788, 2474129, 2827576, 4948258, 9896516, 19793032]

約数ペア:

[(1, 19793032), (2, 9896516), (4, 4948258), (7, 2827576), (8, 2474129), (14, 1413788), (17, 1164296), (28, 706894), (34, 582148), (56, 353447), (68, 291074), (119, 166328), (136, 145537), (238, 83164), (289, 68488), (476, 41582), (578, 34244), (952, 20791), (1156, 17122), (1223, 16184), (2023, 9784), (2312, 8561), (2446, 8092), (4046, 4892)]