21537792

素因数分解:

$2^{10}\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 176

約数和(自身を含む): 68779200

約数和(自身を除く): 47241408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 41, 48, 54, 57, 64, 72, 76, 82, 96, 108, 114, 123, 128, 144, 152, 164, 171, 192, 216, 228, 246, 256, 288, 304, 328, 342, 369, 384, 432, 456, 492, 512, 513, 576, 608, 656, 684, 738, 768, 779, 864, 912, 984, 1024, 1026, 1107, 1152, 1216, 1312, 1368, 1476, 1536, 1558, 1728, 1824, 1968, 2052, 2214, 2304, 2337, 2432, 2624, 2736, 2952, 3072, 3116, 3456, 3648, 3936, 4104, 4428, 4608, 4674, 4864, 5248, 5472, 5904, 6232, 6912, 7011, 7296, 7872, 8208, 8856, 9216, 9348, 9728, 10496, 10944, 11808, 12464, 13824, 14022, 14592, 15744, 16416, 17712, 18696, 19456, 20992, 21033, 21888, 23616, 24928, 27648, 28044, 29184, 31488, 32832, 35424, 37392, 41984, 42066, 43776, 47232, 49856, 56088, 58368, 62976, 65664, 70848, 74784, 84132, 87552, 94464, 99712, 112176, 125952, 131328, 141696, 149568, 168264, 175104, 188928, 199424, 224352, 262656, 283392, 299136, 336528, 377856, 398848, 448704, 525312, 566784, 598272, 673056, 797696, 897408, 1133568, 1196544, 1346112, 1794816, 2393088, 2692224, 3589632, 5384448, 7179264, 10768896, 21537792]

約数ペア:

[(1, 21537792), (2, 10768896), (3, 7179264), (4, 5384448), (6, 3589632), (8, 2692224), (9, 2393088), (12, 1794816), (16, 1346112), (18, 1196544), (19, 1133568), (24, 897408), (27, 797696), (32, 673056), (36, 598272), (38, 566784), (41, 525312), (48, 448704), (54, 398848), (57, 377856), (64, 336528), (72, 299136), (76, 283392), (82, 262656), (96, 224352), (108, 199424), (114, 188928), (123, 175104), (128, 168264), (144, 149568), (152, 141696), (164, 131328), (171, 125952), (192, 112176), (216, 99712), (228, 94464), (246, 87552), (256, 84132), (288, 74784), (304, 70848), (328, 65664), (342, 62976), (369, 58368), (384, 56088), (432, 49856), (456, 47232), (492, 43776), (512, 42066), (513, 41984), (576, 37392), (608, 35424), (656, 32832), (684, 31488), (738, 29184), (768, 28044), (779, 27648), (864, 24928), (912, 23616), (984, 21888), (1024, 21033), (1026, 20992), (1107, 19456), (1152, 18696), (1216, 17712), (1312, 16416), (1368, 15744), (1476, 14592), (1536, 14022), (1558, 13824), (1728, 12464), (1824, 11808), (1968, 10944), (2052, 10496), (2214, 9728), (2304, 9348), (2337, 9216), (2432, 8856), (2624, 8208), (2736, 7872), (2952, 7296), (3072, 7011), (3116, 6912), (3456, 6232), (3648, 5904), (3936, 5472), (4104, 5248), (4428, 4864), (4608, 4674)]