19753052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6323}}^1$

素因数の和:6409

約数の個数: 24

約数和(自身を含む): 38247552

約数和(自身を除く): 18494500

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6323, 12646, 25292, 69553, 139106, 278212, 448933, 897866, 1795732, 4938263, 9876526, 19753052]

約数ペア:

[(1, 19753052), (2, 9876526), (4, 4938263), (11, 1795732), (22, 897866), (44, 448933), (71, 278212), (142, 139106), (284, 69553), (781, 25292), (1562, 12646), (3124, 6323)]