12319505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11789}}^1$

素因数の和:11824

約数の個数: 16

約数和(自身を含む): 16977600

約数和(自身を除く): 4658095

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 11789, 58945, 129679, 223991, 648395, 1119955, 2463901, 12319505]

約数ペア:

[(1, 12319505), (5, 2463901), (11, 1119955), (19, 648395), (55, 223991), (95, 129679), (209, 58945), (1045, 11789)]