21759024

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2138

約数の個数: 80

約数和(自身を含む): 66344960

約数和(自身を除く): 44585936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2089, 2604, 3472, 4178, 5208, 6267, 8356, 10416, 12534, 14623, 16712, 25068, 29246, 33424, 43869, 50136, 58492, 64759, 87738, 100272, 116984, 129518, 175476, 194277, 233968, 259036, 350952, 388554, 453313, 518072, 701904, 777108, 906626, 1036144, 1359939, 1554216, 1813252, 2719878, 3108432, 3626504, 5439756, 7253008, 10879512, 21759024]

約数ペア:

[(1, 21759024), (2, 10879512), (3, 7253008), (4, 5439756), (6, 3626504), (7, 3108432), (8, 2719878), (12, 1813252), (14, 1554216), (16, 1359939), (21, 1036144), (24, 906626), (28, 777108), (31, 701904), (42, 518072), (48, 453313), (56, 388554), (62, 350952), (84, 259036), (93, 233968), (112, 194277), (124, 175476), (168, 129518), (186, 116984), (217, 100272), (248, 87738), (336, 64759), (372, 58492), (434, 50136), (496, 43869), (651, 33424), (744, 29246), (868, 25068), (1302, 16712), (1488, 14623), (1736, 12534), (2089, 10416), (2604, 8356), (3472, 6267), (4178, 5208)]