21132048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 63071360

約数和(自身を除く): 41939312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 218, 327, 336, 436, 577, 654, 763, 872, 1154, 1308, 1526, 1731, 1744, 2289, 2308, 2616, 3052, 3462, 4039, 4578, 4616, 5232, 6104, 6924, 8078, 9156, 9232, 12117, 12208, 13848, 16156, 18312, 24234, 27696, 32312, 36624, 48468, 62893, 64624, 96936, 125786, 188679, 193872, 251572, 377358, 440251, 503144, 754716, 880502, 1006288, 1320753, 1509432, 1761004, 2641506, 3018864, 3522008, 5283012, 7044016, 10566024, 21132048]

約数ペア:

[(1, 21132048), (2, 10566024), (3, 7044016), (4, 5283012), (6, 3522008), (7, 3018864), (8, 2641506), (12, 1761004), (14, 1509432), (16, 1320753), (21, 1006288), (24, 880502), (28, 754716), (42, 503144), (48, 440251), (56, 377358), (84, 251572), (109, 193872), (112, 188679), (168, 125786), (218, 96936), (327, 64624), (336, 62893), (436, 48468), (577, 36624), (654, 32312), (763, 27696), (872, 24234), (1154, 18312), (1308, 16156), (1526, 13848), (1731, 12208), (1744, 12117), (2289, 9232), (2308, 9156), (2616, 8078), (3052, 6924), (3462, 6104), (4039, 5232), (4578, 4616)]