19615866

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{172069}}^1$

素因数の和:172093

約数の個数: 16

約数和(自身を含む): 41296800

約数和(自身を除く): 21680934

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 172069, 344138, 516207, 1032414, 3269311, 6538622, 9807933, 19615866]

約数ペア:

[(1, 19615866), (2, 9807933), (3, 6538622), (6, 3269311), (19, 1032414), (38, 516207), (57, 344138), (114, 172069)]