21099302832

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1\times {\mathrm{12109}}^1$

素因数の和:13322

約数の個数: 80

約数和(自身を含む): 56317506560

約数和(自身を除く): 35218203728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1171, 1488, 2342, 3513, 4684, 7026, 9368, 12109, 14052, 18736, 24218, 28104, 36301, 36327, 48436, 56208, 72602, 72654, 96872, 108903, 145204, 145308, 193744, 217806, 290408, 290616, 375379, 435612, 580816, 581232, 750758, 871224, 1126137, 1501516, 1742448, 2252274, 3003032, 4504548, 6006064, 9009096, 14179639, 18018192, 28359278, 42538917, 56718556, 85077834, 113437112, 170155668, 226874224, 340311336, 439568809, 680622672, 879137618, 1318706427, 1758275236, 2637412854, 3516550472, 5274825708, 7033100944, 10549651416, 21099302832]

約数ペア:

[(1, 21099302832), (2, 10549651416), (3, 7033100944), (4, 5274825708), (6, 3516550472), (8, 2637412854), (12, 1758275236), (16, 1318706427), (24, 879137618), (31, 680622672), (48, 439568809), (62, 340311336), (93, 226874224), (124, 170155668), (186, 113437112), (248, 85077834), (372, 56718556), (496, 42538917), (744, 28359278), (1171, 18018192), (1488, 14179639), (2342, 9009096), (3513, 6006064), (4684, 4504548), (7026, 3003032), (9368, 2252274), (12109, 1742448), (14052, 1501516), (18736, 1126137), (24218, 871224), (28104, 750758), (36301, 581232), (36327, 580816), (48436, 435612), (56208, 375379), (72602, 290616), (72654, 290408), (96872, 217806), (108903, 193744), (145204, 145308)]