19209924

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4987}}^1$

素因数の和:5104

約数の個数: 36

約数和(自身を含む): 49022064

約数和(自身を除く): 29812140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 4987, 9974, 14961, 19948, 29922, 44883, 59844, 89766, 179532, 533609, 1067218, 1600827, 2134436, 3201654, 4802481, 6403308, 9604962, 19209924]

約数ペア:

[(1, 19209924), (2, 9604962), (3, 6403308), (4, 4802481), (6, 3201654), (9, 2134436), (12, 1600827), (18, 1067218), (36, 533609), (107, 179532), (214, 89766), (321, 59844), (428, 44883), (642, 29922), (963, 19948), (1284, 14961), (1926, 9974), (3852, 4987)]