19385218

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 29615040

約数和(自身を除く): 10229822

約数列:

[1, 2, 103, 139, 206, 278, 677, 1354, 14317, 28634, 69731, 94103, 139462, 188206, 9692609, 19385218]

約数ペア:

[(1, 19385218), (2, 9692609), (103, 188206), (139, 139462), (206, 94103), (278, 69731), (677, 28634), (1354, 14317)]