21777887032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^2\times {\mathrm{19381}}^1$

素因数の和:19624

約数の個数: 48

約数和(自身を含む): 44945695080

約数和(自身を除く): 23167808048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 4972, 9944, 12769, 19381, 25538, 38762, 51076, 77524, 102152, 140459, 155048, 213191, 280918, 426382, 561836, 852764, 1123672, 1705528, 2190053, 4380106, 8760212, 17520424, 24090583, 48181166, 96362332, 192724664, 247475989, 494951978, 989903956, 1979807912, 2722235879, 5444471758, 10888943516, 21777887032]

約数ペア:

[(1, 21777887032), (2, 10888943516), (4, 5444471758), (8, 2722235879), (11, 1979807912), (22, 989903956), (44, 494951978), (88, 247475989), (113, 192724664), (226, 96362332), (452, 48181166), (904, 24090583), (1243, 17520424), (2486, 8760212), (4972, 4380106), (9944, 2190053), (12769, 1705528), (19381, 1123672), (25538, 852764), (38762, 561836), (51076, 426382), (77524, 280918), (102152, 213191), (140459, 155048)]