19397702958479

素因数分解:

${\mathrm{53}}^2\times {\mathrm{1009}}^1\times {\mathrm{1613}}^1\times {\mathrm{4243}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 19807133440080

約数和(自身を除く): 409430481601

約数列:

[1, 53, 1009, 1613, 2809, 4243, 53477, 85489, 224879, 1627517, 2834281, 4281187, 4530917, 6843959, 11918587, 86258401, 226902911, 362729827, 4571695253, 6905554631, 12025854283, 19224680831, 365994395443, 19397702958479]

約数ペア:

[(1, 19397702958479), (53, 365994395443), (1009, 19224680831), (1613, 12025854283), (2809, 6905554631), (4243, 4571695253), (53477, 362729827), (85489, 226902911), (224879, 86258401), (1627517, 11918587), (2834281, 6843959), (4281187, 4530917)]