21268206

素因数分解:

$2^1\times 3^2\times {\mathrm{911}}^1\times {\mathrm{1297}}^1$

素因数の和:2216

約数の個数: 24

約数和(自身を含む): 46167264

約数和(自身を除く): 24899058

約数列:

[1, 2, 3, 6, 9, 18, 911, 1297, 1822, 2594, 2733, 3891, 5466, 7782, 8199, 11673, 16398, 23346, 1181567, 2363134, 3544701, 7089402, 10634103, 21268206]

約数ペア:

[(1, 21268206), (2, 10634103), (3, 7089402), (6, 3544701), (9, 2363134), (18, 1181567), (911, 23346), (1297, 16398), (1822, 11673), (2594, 8199), (2733, 7782), (3891, 5466)]