19550828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19319}}^1$

素因数の和:19357

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 19398292

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19319, 38638, 77276, 212509, 425018, 444337, 850036, 888674, 1777348, 4887707, 9775414, 19550828]

約数ペア:

[(1, 19550828), (2, 9775414), (4, 4887707), (11, 1777348), (22, 888674), (23, 850036), (44, 444337), (46, 425018), (92, 212509), (253, 77276), (506, 38638), (1012, 19319)]