12319315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 15724800

約数和(自身を除く): 3405485

約数列:

[1, 5, 19, 95, 103, 515, 1259, 1957, 6295, 9785, 23921, 119605, 129677, 648385, 2463863, 12319315]

約数ペア:

[(1, 12319315), (5, 2463863), (19, 648385), (95, 129677), (103, 119605), (515, 23921), (1259, 9785), (1957, 6295)]