19559016

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 58982400

約数和(自身を除く): 39423384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 92, 93, 108, 124, 127, 138, 184, 186, 207, 216, 248, 254, 276, 279, 372, 381, 414, 508, 552, 558, 621, 713, 744, 762, 828, 837, 1016, 1116, 1143, 1242, 1426, 1524, 1656, 1674, 2139, 2232, 2286, 2484, 2852, 2921, 3048, 3348, 3429, 3937, 4278, 4572, 4968, 5704, 5842, 6417, 6696, 6858, 7874, 8556, 8763, 9144, 11684, 11811, 12834, 13716, 15748, 17112, 17526, 19251, 23368, 23622, 25668, 26289, 27432, 31496, 35052, 35433, 38502, 47244, 51336, 52578, 70104, 70866, 77004, 78867, 90551, 94488, 105156, 106299, 141732, 154008, 157734, 181102, 210312, 212598, 271653, 283464, 315468, 362204, 425196, 543306, 630936, 724408, 814959, 850392, 1086612, 1629918, 2173224, 2444877, 3259836, 4889754, 6519672, 9779508, 19559016]

約数ペア:

[(1, 19559016), (2, 9779508), (3, 6519672), (4, 4889754), (6, 3259836), (8, 2444877), (9, 2173224), (12, 1629918), (18, 1086612), (23, 850392), (24, 814959), (27, 724408), (31, 630936), (36, 543306), (46, 425196), (54, 362204), (62, 315468), (69, 283464), (72, 271653), (92, 212598), (93, 210312), (108, 181102), (124, 157734), (127, 154008), (138, 141732), (184, 106299), (186, 105156), (207, 94488), (216, 90551), (248, 78867), (254, 77004), (276, 70866), (279, 70104), (372, 52578), (381, 51336), (414, 47244), (508, 38502), (552, 35433), (558, 35052), (621, 31496), (713, 27432), (744, 26289), (762, 25668), (828, 23622), (837, 23368), (1016, 19251), (1116, 17526), (1143, 17112), (1242, 15748), (1426, 13716), (1524, 12834), (1656, 11811), (1674, 11684), (2139, 9144), (2232, 8763), (2286, 8556), (2484, 7874), (2852, 6858), (2921, 6696), (3048, 6417), (3348, 5842), (3429, 5704), (3937, 4968), (4278, 4572)]