21011188608

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{959941}}^1$

素因数の和:959980

約数の個数: 96

約数和(自身を含む): 63644154600

約数和(自身を除く): 42632965992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 1152, 1216, 1368, 1824, 2432, 2736, 3648, 5472, 7296, 10944, 21888, 959941, 1919882, 2879823, 3839764, 5759646, 7679528, 8639469, 11519292, 15359056, 17278938, 18238879, 23038584, 30718112, 34557876, 36477758, 46077168, 54716637, 61436224, 69115752, 72955516, 92154336, 109433274, 122872448, 138231504, 145911032, 164149911, 184308672, 218866548, 276463008, 291822064, 328299822, 368617344, 437733096, 552926016, 583644128, 656599644, 875466192, 1105852032, 1167288256, 1313199288, 1750932384, 2334576512, 2626398576, 3501864768, 5252797152, 7003729536, 10505594304, 21011188608]

約数ペア:

[(1, 21011188608), (2, 10505594304), (3, 7003729536), (4, 5252797152), (6, 3501864768), (8, 2626398576), (9, 2334576512), (12, 1750932384), (16, 1313199288), (18, 1167288256), (19, 1105852032), (24, 875466192), (32, 656599644), (36, 583644128), (38, 552926016), (48, 437733096), (57, 368617344), (64, 328299822), (72, 291822064), (76, 276463008), (96, 218866548), (114, 184308672), (128, 164149911), (144, 145911032), (152, 138231504), (171, 122872448), (192, 109433274), (228, 92154336), (288, 72955516), (304, 69115752), (342, 61436224), (384, 54716637), (456, 46077168), (576, 36477758), (608, 34557876), (684, 30718112), (912, 23038584), (1152, 18238879), (1216, 17278938), (1368, 15359056), (1824, 11519292), (2432, 8639469), (2736, 7679528), (3648, 5759646), (5472, 3839764), (7296, 2879823), (10944, 1919882), (21888, 959941)]