19819096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{225217}}^1$

素因数の和:225234

約数の個数: 16

約数和(自身を含む): 40539240

約数和(自身を除く): 20720144

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 225217, 450434, 900868, 1801736, 2477387, 4954774, 9909548, 19819096]

約数ペア:

[(1, 19819096), (2, 9909548), (4, 4954774), (8, 2477387), (11, 1801736), (22, 900868), (44, 450434), (88, 225217)]