191999978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1\times {\mathrm{2689}}^1$

素因数の和:4589

約数の個数: 16

約数和(自身を含む): 303432000

約数和(自身を除く): 111432022

約数列:

[1, 2, 19, 38, 1879, 2689, 3758, 5378, 35701, 51091, 71402, 102182, 5052631, 10105262, 95999989, 191999978]

約数ペア:

[(1, 191999978), (2, 95999989), (19, 10105262), (38, 5052631), (1879, 102182), (2689, 71402), (3758, 51091), (5378, 35701)]