19624113971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{5261}}^1$

素因数の和:5723

約数の個数: 32

約数和(自身を含む): 24695870976

約数和(自身を除く): 5071757005

約数列:

[1, 7, 11, 77, 193, 251, 1351, 1757, 2123, 2761, 5261, 14861, 19327, 36827, 48443, 57871, 339101, 405097, 532873, 1015373, 1320511, 3730111, 7107611, 9243577, 11169103, 14525621, 78183721, 101679347, 254858623, 1784010361, 2803444853, 19624113971]

約数ペア:

[(1, 19624113971), (7, 2803444853), (11, 1784010361), (77, 254858623), (193, 101679347), (251, 78183721), (1351, 14525621), (1757, 11169103), (2123, 9243577), (2761, 7107611), (5261, 3730111), (14861, 1320511), (19327, 1015373), (36827, 532873), (48443, 405097), (57871, 339101)]