19428915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117751}}^1$

素因数の和:117770

約数の個数: 16

約数和(自身を含む): 33912576

約数和(自身を除く): 14483661

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 117751, 353253, 588755, 1295261, 1766265, 3885783, 6476305, 19428915]

約数ペア:

[(1, 19428915), (3, 6476305), (5, 3885783), (11, 1766265), (15, 1295261), (33, 588755), (55, 353253), (165, 117751)]