19228792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{218509}}^1$

素因数の和:218526

約数の個数: 16

約数和(自身を含む): 39331800

約数和(自身を除く): 20103008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 218509, 437018, 874036, 1748072, 2403599, 4807198, 9614396, 19228792]

約数ペア:

[(1, 19228792), (2, 9614396), (4, 4807198), (8, 2403599), (11, 1748072), (22, 874036), (44, 437018), (88, 218509)]