19857348

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11257}}^1$

素因数の和:11281

約数の個数: 54

約数和(自身を含む): 58395246

約数和(自身を除く): 38537898

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11257, 22514, 33771, 45028, 67542, 78799, 101313, 135084, 157598, 202626, 236397, 315196, 405252, 472794, 551593, 709191, 945588, 1103186, 1418382, 1654779, 2206372, 2836764, 3309558, 4964337, 6619116, 9928674, 19857348]

約数ペア:

[(1, 19857348), (2, 9928674), (3, 6619116), (4, 4964337), (6, 3309558), (7, 2836764), (9, 2206372), (12, 1654779), (14, 1418382), (18, 1103186), (21, 945588), (28, 709191), (36, 551593), (42, 472794), (49, 405252), (63, 315196), (84, 236397), (98, 202626), (126, 157598), (147, 135084), (196, 101313), (252, 78799), (294, 67542), (441, 45028), (588, 33771), (882, 22514), (1764, 11257)]