997348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 2005920

約数和(自身を除く): 1008572

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1193, 2386, 4772, 13123, 22667, 26246, 45334, 52492, 90668, 249337, 498674, 997348]

約数ペア:

[(1, 997348), (2, 498674), (4, 249337), (11, 90668), (19, 52492), (22, 45334), (38, 26246), (44, 22667), (76, 13123), (209, 4772), (418, 2386), (836, 1193)]