19269844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4093}}^1$

素因数の和:4215

約数の個数: 24

約数和(自身を含む): 37140768

約数和(自身を除く): 17870924

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4093, 4708, 8186, 16372, 45023, 90046, 180092, 437951, 875902, 1751804, 4817461, 9634922, 19269844]

約数ペア:

[(1, 19269844), (2, 9634922), (4, 4817461), (11, 1751804), (22, 875902), (44, 437951), (107, 180092), (214, 90046), (428, 45023), (1177, 16372), (2354, 8186), (4093, 4708)]