19989074

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13099}}^1$

素因数の和:13217

約数の個数: 16

約数和(自身を含む): 34584000

約数和(自身を除く): 14594926

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13099, 26198, 91693, 183386, 1427791, 2855582, 9994537, 19989074]

約数ペア:

[(1, 19989074), (2, 9994537), (7, 2855582), (14, 1427791), (109, 183386), (218, 91693), (763, 26198), (1526, 13099)]