21610206

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 48288000

約数和(自身を除く): 26677794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 2011, 3582, 4022, 5373, 6033, 10746, 12066, 18099, 36198, 54297, 108594, 400189, 800378, 1200567, 2401134, 3601701, 7203402, 10805103, 21610206]

約数ペア:

[(1, 21610206), (2, 10805103), (3, 7203402), (6, 3601701), (9, 2401134), (18, 1200567), (27, 800378), (54, 400189), (199, 108594), (398, 54297), (597, 36198), (1194, 18099), (1791, 12066), (2011, 10746), (3582, 6033), (4022, 5373)]