19984562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1453}}^1$

素因数の和:1514

約数の個数: 24

約数和(自身を含む): 33770604

約数和(自身を除く): 13786042

約数列:

[1, 2, 13, 23, 26, 46, 299, 529, 598, 1058, 1453, 2906, 6877, 13754, 18889, 33419, 37778, 66838, 434447, 768637, 868894, 1537274, 9992281, 19984562]

約数ペア:

[(1, 19984562), (2, 9992281), (13, 1537274), (23, 868894), (26, 768637), (46, 434447), (299, 66838), (529, 37778), (598, 33419), (1058, 18889), (1453, 13754), (2906, 6877)]