19004568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71987}}^1$

素因数の和:72007

約数の個数: 32

約数和(自身を含む): 51831360

約数和(自身を除く): 32826792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71987, 143974, 215961, 287948, 431922, 575896, 791857, 863844, 1583714, 1727688, 2375571, 3167428, 4751142, 6334856, 9502284, 19004568]

約数ペア:

[(1, 19004568), (2, 9502284), (3, 6334856), (4, 4751142), (6, 3167428), (8, 2375571), (11, 1727688), (12, 1583714), (22, 863844), (24, 791857), (33, 575896), (44, 431922), (66, 287948), (88, 215961), (132, 143974), (264, 71987)]