21216186

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5923}}^1$

素因数の和:6130

約数の個数: 24

約数和(自身を含む): 46207200

約数和(自身を除く): 24991014

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 5923, 11846, 17769, 35538, 53307, 106614, 1178677, 2357354, 3536031, 7072062, 10608093, 21216186]

約数ペア:

[(1, 21216186), (2, 10608093), (3, 7072062), (6, 3536031), (9, 2357354), (18, 1178677), (199, 106614), (398, 53307), (597, 35538), (1194, 17769), (1791, 11846), (3582, 5923)]