21809244

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 33025956

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2549, 2852, 4278, 5098, 7647, 8556, 10196, 15294, 30588, 58627, 79019, 117254, 158038, 175881, 234508, 237057, 316076, 351762, 474114, 703524, 948228, 1817437, 3634874, 5452311, 7269748, 10904622, 21809244]

約数ペア:

[(1, 21809244), (2, 10904622), (3, 7269748), (4, 5452311), (6, 3634874), (12, 1817437), (23, 948228), (31, 703524), (46, 474114), (62, 351762), (69, 316076), (92, 237057), (93, 234508), (124, 175881), (138, 158038), (186, 117254), (276, 79019), (372, 58627), (713, 30588), (1426, 15294), (2139, 10196), (2549, 8556), (2852, 7647), (4278, 5098)]