21897329662

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{673}}^1\times {\mathrm{96263}}^1$

素因数の和:96964

約数の個数: 24

約数和(自身を含む): 35620182864

約数和(自身を除く): 13722853202

約数列:

[1, 2, 13, 26, 169, 338, 673, 1346, 8749, 17498, 96263, 113737, 192526, 227474, 1251419, 2502838, 16268447, 32536894, 64784999, 129569998, 842204987, 1684409974, 10948664831, 21897329662]

約数ペア:

[(1, 21897329662), (2, 10948664831), (13, 1684409974), (26, 842204987), (169, 129569998), (338, 64784999), (673, 32536894), (1346, 16268447), (8749, 2502838), (17498, 1251419), (96263, 227474), (113737, 192526)]