21396096

素因数分解:

$2^7\times 3^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 65116800

約数和(自身を除く): 43720704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 128, 144, 151, 164, 192, 216, 246, 288, 302, 328, 369, 384, 432, 453, 492, 576, 604, 656, 738, 864, 906, 984, 1107, 1152, 1208, 1312, 1359, 1476, 1728, 1812, 1968, 2214, 2416, 2624, 2718, 2952, 3456, 3624, 3936, 4077, 4428, 4832, 5248, 5436, 5904, 6191, 7248, 7872, 8154, 8856, 9664, 10872, 11808, 12382, 14496, 15744, 16308, 17712, 18573, 19328, 21744, 23616, 24764, 28992, 32616, 35424, 37146, 43488, 47232, 49528, 55719, 57984, 65232, 70848, 74292, 86976, 99056, 111438, 130464, 141696, 148584, 167157, 173952, 198112, 222876, 260928, 297168, 334314, 396224, 445752, 521856, 594336, 668628, 792448, 891504, 1188672, 1337256, 1783008, 2377344, 2674512, 3566016, 5349024, 7132032, 10698048, 21396096]

約数ペア:

[(1, 21396096), (2, 10698048), (3, 7132032), (4, 5349024), (6, 3566016), (8, 2674512), (9, 2377344), (12, 1783008), (16, 1337256), (18, 1188672), (24, 891504), (27, 792448), (32, 668628), (36, 594336), (41, 521856), (48, 445752), (54, 396224), (64, 334314), (72, 297168), (82, 260928), (96, 222876), (108, 198112), (123, 173952), (128, 167157), (144, 148584), (151, 141696), (164, 130464), (192, 111438), (216, 99056), (246, 86976), (288, 74292), (302, 70848), (328, 65232), (369, 57984), (384, 55719), (432, 49528), (453, 47232), (492, 43488), (576, 37146), (604, 35424), (656, 32616), (738, 28992), (864, 24764), (906, 23616), (984, 21744), (1107, 19328), (1152, 18573), (1208, 17712), (1312, 16308), (1359, 15744), (1476, 14496), (1728, 12382), (1812, 11808), (1968, 10872), (2214, 9664), (2416, 8856), (2624, 8154), (2718, 7872), (2952, 7248), (3456, 6191), (3624, 5904), (3936, 5436), (4077, 5248), (4428, 4832)]