19611038

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1123

約数の個数: 16

約数和(自身を含む): 30270240

約数和(自身を除く): 10659202

約数列:

[1, 2, 41, 82, 311, 622, 769, 1538, 12751, 25502, 31529, 63058, 239159, 478318, 9805519, 19611038]

約数ペア:

[(1, 19611038), (2, 9805519), (41, 478318), (82, 239159), (311, 63058), (622, 31529), (769, 25502), (1538, 12751)]