21676578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46919}}^1$

素因数の和:46942

約数の個数: 32

約数和(自身を含む): 54051840

約数和(自身を除く): 32375262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46919, 93838, 140757, 281514, 328433, 516109, 656866, 985299, 1032218, 1548327, 1970598, 3096654, 3612763, 7225526, 10838289, 21676578]

約数ペア:

[(1, 21676578), (2, 10838289), (3, 7225526), (6, 3612763), (7, 3096654), (11, 1970598), (14, 1548327), (21, 1032218), (22, 985299), (33, 656866), (42, 516109), (66, 328433), (77, 281514), (154, 140757), (231, 93838), (462, 46919)]