19959324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21601}}^1$

素因数の和:21626

約数の個数: 48

約数和(自身を含む): 58066176

約数和(自身を除く): 38106852

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21601, 43202, 64803, 86404, 129606, 151207, 237611, 259212, 302414, 453621, 475222, 604828, 712833, 907242, 950444, 1425666, 1663277, 1814484, 2851332, 3326554, 4989831, 6653108, 9979662, 19959324]

約数ペア:

[(1, 19959324), (2, 9979662), (3, 6653108), (4, 4989831), (6, 3326554), (7, 2851332), (11, 1814484), (12, 1663277), (14, 1425666), (21, 950444), (22, 907242), (28, 712833), (33, 604828), (42, 475222), (44, 453621), (66, 302414), (77, 259212), (84, 237611), (132, 151207), (154, 129606), (231, 86404), (308, 64803), (462, 43202), (924, 21601)]