19419016

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{15461}}^1$

素因数の和:15624

約数の個数: 16

約数和(自身を含む): 36644940

約数和(自身を除く): 17225924

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 15461, 30922, 61844, 123688, 2427377, 4854754, 9709508, 19419016]

約数ペア:

[(1, 19419016), (2, 9709508), (4, 4854754), (8, 2427377), (157, 123688), (314, 61844), (628, 30922), (1256, 15461)]