22821138

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 50918400

約数和(自身を除く): 28097262

約数列:

[1, 2, 3, 6, 9, 18, 67, 127, 134, 149, 201, 254, 298, 381, 402, 447, 603, 762, 894, 1143, 1206, 1341, 2286, 2682, 8509, 9983, 17018, 18923, 19966, 25527, 29949, 37846, 51054, 56769, 59898, 76581, 89847, 113538, 153162, 170307, 179694, 340614, 1267841, 2535682, 3803523, 7607046, 11410569, 22821138]

約数ペア:

[(1, 22821138), (2, 11410569), (3, 7607046), (6, 3803523), (9, 2535682), (18, 1267841), (67, 340614), (127, 179694), (134, 170307), (149, 153162), (201, 113538), (254, 89847), (298, 76581), (381, 59898), (402, 56769), (447, 51054), (603, 37846), (762, 29949), (894, 25527), (1143, 19966), (1206, 18923), (1341, 17018), (2286, 9983), (2682, 8509)]