551994916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{660281}}^1$

素因数の和:660315

約数の個数: 24

約数和(自身を含む): 1109273760

約数和(自身を除く): 557278844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 660281, 1320562, 2641124, 7263091, 12545339, 14526182, 25090678, 29052364, 50181356, 137998729, 275997458, 551994916]

約数ペア:

[(1, 551994916), (2, 275997458), (4, 137998729), (11, 50181356), (19, 29052364), (22, 25090678), (38, 14526182), (44, 12545339), (76, 7263091), (209, 2641124), (418, 1320562), (836, 660281)]