2161888.00000000

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{921581}}^1$

素因数の和:921597

約数の個数: 16

約数和(自身を含む): 132707808

約数和(自身を除く): 71883462

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 921581, 1843162, 2764743, 5529486, 10137391, 20274782, 30412173, 60824346]

約数ペア:

[(1, 60824346), (2, 30412173), (3, 20274782), (6, 10137391), (11, 5529486), (22, 2764743), (33, 1843162), (66, 921581)]