19300765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8161}}^1$

素因数の和:8220

約数の個数: 16

約数和(自身を含む): 25857216

約数和(自身を除く): 6556451

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 8161, 40805, 89771, 350923, 448855, 1754615, 3860153, 19300765]

約数ペア:

[(1, 19300765), (5, 3860153), (11, 1754615), (43, 448855), (55, 350923), (215, 89771), (473, 40805), (2365, 8161)]