19963333128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{725201}}^1$

素因数の和:725278

約数の個数: 64

約数和(自身を含む): 52910737920

約数和(自身を除く): 32947404792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 744, 888, 1147, 2294, 3441, 4588, 6882, 9176, 13764, 27528, 725201, 1450402, 2175603, 2900804, 4351206, 5801608, 8702412, 17404824, 22481231, 26832437, 44962462, 53664874, 67443693, 80497311, 89924924, 107329748, 134887386, 160994622, 179849848, 214659496, 269774772, 321989244, 539549544, 643978488, 831805547, 1663611094, 2495416641, 3327222188, 4990833282, 6654444376, 9981666564, 19963333128]

約数ペア:

[(1, 19963333128), (2, 9981666564), (3, 6654444376), (4, 4990833282), (6, 3327222188), (8, 2495416641), (12, 1663611094), (24, 831805547), (31, 643978488), (37, 539549544), (62, 321989244), (74, 269774772), (93, 214659496), (111, 179849848), (124, 160994622), (148, 134887386), (186, 107329748), (222, 89924924), (248, 80497311), (296, 67443693), (372, 53664874), (444, 44962462), (744, 26832437), (888, 22481231), (1147, 17404824), (2294, 8702412), (3441, 5801608), (4588, 4351206), (6882, 2900804), (9176, 2175603), (13764, 1450402), (27528, 725201)]