19235247549

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{125423}}^1$

素因数の和:125609

約数の個数: 32

約数和(自身を含む): 30021488640

約数和(自身を除く): 10786241091

約数列:

[1, 3, 7, 21, 67, 109, 201, 327, 469, 763, 1407, 2289, 7303, 21909, 51121, 125423, 153363, 376269, 877961, 2633883, 8403341, 13671107, 25210023, 41013321, 58823387, 95697749, 176470161, 287093247, 915964169, 2747892507, 6411749183, 19235247549]

約数ペア:

[(1, 19235247549), (3, 6411749183), (7, 2747892507), (21, 915964169), (67, 287093247), (109, 176470161), (201, 95697749), (327, 58823387), (469, 41013321), (763, 25210023), (1407, 13671107), (2289, 8403341), (7303, 2633883), (21909, 877961), (51121, 376269), (125423, 153363)]