21911834

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 38586240

約数和(自身を除く): 16674406

約数列:

[1, 2, 7, 14, 83, 109, 166, 173, 218, 346, 581, 763, 1162, 1211, 1526, 2422, 9047, 14359, 18094, 18857, 28718, 37714, 63329, 100513, 126658, 131999, 201026, 263998, 1565131, 3130262, 10955917, 21911834]

約数ペア:

[(1, 21911834), (2, 10955917), (7, 3130262), (14, 1565131), (83, 263998), (109, 201026), (166, 131999), (173, 126658), (218, 100513), (346, 63329), (581, 37714), (763, 28718), (1162, 18857), (1211, 18094), (1526, 14359), (2422, 9047)]