19480058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2087}}^1$

素因数の和:2461

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 12090502

約数列:

[1, 2, 13, 26, 359, 718, 2087, 4174, 4667, 9334, 27131, 54262, 749233, 1498466, 9740029, 19480058]

約数ペア:

[(1, 19480058), (2, 9740029), (13, 1498466), (26, 749233), (359, 54262), (718, 27131), (2087, 9334), (4174, 4667)]