1866424321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{1999}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 1984480000

約数和(自身を除く): 118055679

約数列:

[1, 19, 157, 313, 1999, 2983, 5947, 37981, 49141, 313843, 625687, 933679, 5963017, 11888053, 98232859, 1866424321]

約数ペア:

[(1, 1866424321), (19, 98232859), (157, 11888053), (313, 5963017), (1999, 933679), (2983, 625687), (5947, 313843), (37981, 49141)]