19872006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43013}}^1$

素因数の和:43036

約数の個数: 32

約数和(自身を含む): 49552128

約数和(自身を除く): 29680122

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43013, 86026, 129039, 258078, 301091, 473143, 602182, 903273, 946286, 1419429, 1806546, 2838858, 3312001, 6624002, 9936003, 19872006]

約数ペア:

[(1, 19872006), (2, 9936003), (3, 6624002), (6, 3312001), (7, 2838858), (11, 1806546), (14, 1419429), (21, 946286), (22, 903273), (33, 602182), (42, 473143), (66, 301091), (77, 258078), (154, 129039), (231, 86026), (462, 43013)]