19486454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44087}}^1$

素因数の和:44119

約数の個数: 16

約数和(自身を含む): 33330528

約数和(自身を除く): 13844074

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44087, 88174, 573131, 749479, 1146262, 1498958, 9743227, 19486454]

約数ペア:

[(1, 19486454), (2, 9743227), (13, 1498958), (17, 1146262), (26, 749479), (34, 573131), (221, 88174), (442, 44087)]