21098448

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6977}}^1$

素因数の和:7001

約数の個数: 80

約数和(自身を含む): 69221760

約数和(自身を除く): 48123312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6977, 13954, 20931, 27908, 41862, 48839, 55816, 62793, 83724, 97678, 111632, 125586, 146517, 167448, 188379, 195356, 251172, 293034, 334896, 376758, 390712, 439551, 502344, 586068, 753516, 781424, 879102, 1004688, 1172136, 1318653, 1507032, 1758204, 2344272, 2637306, 3014064, 3516408, 5274612, 7032816, 10549224, 21098448]

約数ペア:

[(1, 21098448), (2, 10549224), (3, 7032816), (4, 5274612), (6, 3516408), (7, 3014064), (8, 2637306), (9, 2344272), (12, 1758204), (14, 1507032), (16, 1318653), (18, 1172136), (21, 1004688), (24, 879102), (27, 781424), (28, 753516), (36, 586068), (42, 502344), (48, 439551), (54, 390712), (56, 376758), (63, 334896), (72, 293034), (84, 251172), (108, 195356), (112, 188379), (126, 167448), (144, 146517), (168, 125586), (189, 111632), (216, 97678), (252, 83724), (336, 62793), (378, 55816), (432, 48839), (504, 41862), (756, 27908), (1008, 20931), (1512, 13954), (3024, 6977)]