19005371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14519}}^1$

素因数の和:14554

約数の個数: 16

約数和(自身を含む): 25090560

約数和(自身を除く): 6085189

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 14519, 101633, 159709, 246823, 1117963, 1727761, 2715053, 19005371]

約数ペア:

[(1, 19005371), (7, 2715053), (11, 1727761), (17, 1117963), (77, 246823), (119, 159709), (187, 101633), (1309, 14519)]