21785994

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{39043}}^1$

素因数の和:39082

約数の個数: 24

約数和(自身を含む): 48726912

約数和(自身を除く): 26940918

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 39043, 78086, 117129, 234258, 351387, 702774, 1210333, 2420666, 3630999, 7261998, 10892997, 21785994]

約数ペア:

[(1, 21785994), (2, 10892997), (3, 7261998), (6, 3630999), (9, 2420666), (18, 1210333), (31, 702774), (62, 351387), (93, 234258), (186, 117129), (279, 78086), (558, 39043)]