19069985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9371}}^1$

素因数の和:9424

約数の個数: 16

約数和(自身を含む): 25641792

約数和(自身を除く): 6571807

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 9371, 46855, 103081, 346727, 515405, 1733635, 3813997, 19069985]

約数ペア:

[(1, 19069985), (5, 3813997), (11, 1733635), (37, 515405), (55, 346727), (185, 103081), (407, 46855), (2035, 9371)]