21878046

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{6047}}^1$

素因数の和:6125

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 27473634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 6047, 12094, 18141, 36282, 54423, 108846, 163269, 326538, 405149, 810298, 1215447, 2430894, 3646341, 7292682, 10939023, 21878046]

約数ペア:

[(1, 21878046), (2, 10939023), (3, 7292682), (6, 3646341), (9, 2430894), (18, 1215447), (27, 810298), (54, 405149), (67, 326538), (134, 163269), (201, 108846), (402, 54423), (603, 36282), (1206, 18141), (1809, 12094), (3618, 6047)]