19188884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33547}}^1$

素因数の和:33575

約数の個数: 24

約数和(自身を含む): 39452448

約数和(自身を除く): 20263564

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33547, 67094, 134188, 369017, 436111, 738034, 872222, 1476068, 1744444, 4797221, 9594442, 19188884]

約数ペア:

[(1, 19188884), (2, 9594442), (4, 4797221), (11, 1744444), (13, 1476068), (22, 872222), (26, 738034), (44, 436111), (52, 369017), (143, 134188), (286, 67094), (572, 33547)]