19679798

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1339

約数の個数: 16

約数和(自身を含む): 30191616

約数和(自身を除く): 10511818

約数列:

[1, 2, 83, 103, 166, 206, 1151, 2302, 8549, 17098, 95533, 118553, 191066, 237106, 9839899, 19679798]

約数ペア:

[(1, 19679798), (2, 9839899), (83, 237106), (103, 191066), (166, 118553), (206, 95533), (1151, 17098), (2302, 8549)]