19774222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2039}}^1$

素因数の和:2427

約数の個数: 16

約数和(自身を含む): 32044320

約数和(自身を除く): 12270098

約数列:

[1, 2, 13, 26, 373, 746, 2039, 4078, 4849, 9698, 26507, 53014, 760547, 1521094, 9887111, 19774222]

約数ペア:

[(1, 19774222), (2, 9887111), (13, 1521094), (26, 760547), (373, 53014), (746, 26507), (2039, 9698), (4078, 4849)]