1925781613

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 2358512640

約数和(自身を除く): 432731027

約数列:

[1, 7, 19, 107, 131, 133, 749, 917, 1033, 2033, 2489, 7231, 14017, 14231, 17423, 19627, 98119, 110531, 135323, 137389, 266323, 773717, 947261, 1864261, 2100089, 2571137, 14479561, 14700623, 17997959, 101356927, 275111659, 1925781613]

約数ペア:

[(1, 1925781613), (7, 275111659), (19, 101356927), (107, 17997959), (131, 14700623), (133, 14479561), (749, 2571137), (917, 2100089), (1033, 1864261), (2033, 947261), (2489, 773717), (7231, 266323), (14017, 137389), (14231, 135323), (17423, 110531), (19627, 98119)]