21002906064

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8929807}}^1$

素因数の和:8929832

約数の個数: 60

約数和(自身を含む): 63115882944

約数和(自身を除く): 42112976880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8929807, 17859614, 26789421, 35719228, 53578842, 62508649, 71438456, 107157684, 125017298, 142876912, 187525947, 214315368, 250034596, 375051894, 428630736, 437560543, 500069192, 750103788, 875121086, 1000138384, 1312681629, 1500207576, 1750242172, 2625363258, 3000415152, 3500484344, 5250726516, 7000968688, 10501453032, 21002906064]

約数ペア:

[(1, 21002906064), (2, 10501453032), (3, 7000968688), (4, 5250726516), (6, 3500484344), (7, 3000415152), (8, 2625363258), (12, 1750242172), (14, 1500207576), (16, 1312681629), (21, 1000138384), (24, 875121086), (28, 750103788), (42, 500069192), (48, 437560543), (49, 428630736), (56, 375051894), (84, 250034596), (98, 214315368), (112, 187525947), (147, 142876912), (168, 125017298), (196, 107157684), (294, 71438456), (336, 62508649), (392, 53578842), (588, 35719228), (784, 26789421), (1176, 17859614), (2352, 8929807)]