19743084

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{18911}}^1$

素因数の和:18950

約数の個数: 36

約数和(自身を含む): 51629760

約数和(自身を除く): 31886676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 18911, 37822, 56733, 75644, 113466, 170199, 226932, 340398, 548419, 680796, 1096838, 1645257, 2193676, 3290514, 4935771, 6581028, 9871542, 19743084]

約数ペア:

[(1, 19743084), (2, 9871542), (3, 6581028), (4, 4935771), (6, 3290514), (9, 2193676), (12, 1645257), (18, 1096838), (29, 680796), (36, 548419), (58, 340398), (87, 226932), (116, 170199), (174, 113466), (261, 75644), (348, 56733), (522, 37822), (1044, 18911)]