21523032

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 62506080

約数和(自身を除く): 40983048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 41, 46, 69, 72, 82, 92, 123, 138, 164, 184, 207, 246, 276, 317, 328, 369, 414, 492, 552, 634, 738, 828, 943, 951, 984, 1268, 1476, 1656, 1886, 1902, 2536, 2829, 2853, 2952, 3772, 3804, 5658, 5706, 7291, 7544, 7608, 8487, 11316, 11412, 12997, 14582, 16974, 21873, 22632, 22824, 25994, 29164, 33948, 38991, 43746, 51988, 58328, 65619, 67896, 77982, 87492, 103976, 116973, 131238, 155964, 174984, 233946, 262476, 298931, 311928, 467892, 524952, 597862, 896793, 935784, 1195724, 1793586, 2391448, 2690379, 3587172, 5380758, 7174344, 10761516, 21523032]

約数ペア:

[(1, 21523032), (2, 10761516), (3, 7174344), (4, 5380758), (6, 3587172), (8, 2690379), (9, 2391448), (12, 1793586), (18, 1195724), (23, 935784), (24, 896793), (36, 597862), (41, 524952), (46, 467892), (69, 311928), (72, 298931), (82, 262476), (92, 233946), (123, 174984), (138, 155964), (164, 131238), (184, 116973), (207, 103976), (246, 87492), (276, 77982), (317, 67896), (328, 65619), (369, 58328), (414, 51988), (492, 43746), (552, 38991), (634, 33948), (738, 29164), (828, 25994), (943, 22824), (951, 22632), (984, 21873), (1268, 16974), (1476, 14582), (1656, 12997), (1886, 11412), (1902, 11316), (2536, 8487), (2829, 7608), (2853, 7544), (2952, 7291), (3772, 5706), (3804, 5658)]