19815352

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{85411}}^1$

素因数の和:85446

約数の個数: 16

約数和(自身を含む): 38435400

約数和(自身を除く): 18620048

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 85411, 170822, 341644, 683288, 2476919, 4953838, 9907676, 19815352]

約数ペア:

[(1, 19815352), (2, 9907676), (4, 4953838), (8, 2476919), (29, 683288), (58, 341644), (116, 170822), (232, 85411)]