21340032

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 68739840

約数和(自身を除く): 47399808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 336, 357, 384, 408, 448, 467, 476, 544, 672, 714, 816, 896, 934, 952, 1088, 1344, 1401, 1428, 1632, 1868, 1904, 2176, 2688, 2802, 2856, 3264, 3269, 3736, 3808, 5604, 5712, 6528, 6538, 7472, 7616, 7939, 9807, 11208, 11424, 13076, 14944, 15232, 15878, 19614, 22416, 22848, 23817, 26152, 29888, 31756, 39228, 44832, 45696, 47634, 52304, 55573, 59776, 63512, 78456, 89664, 95268, 104608, 111146, 127024, 156912, 166719, 179328, 190536, 209216, 222292, 254048, 313824, 333438, 381072, 418432, 444584, 508096, 627648, 666876, 762144, 889168, 1016192, 1255296, 1333752, 1524288, 1778336, 2667504, 3048576, 3556672, 5335008, 7113344, 10670016, 21340032]

約数ペア:

[(1, 21340032), (2, 10670016), (3, 7113344), (4, 5335008), (6, 3556672), (7, 3048576), (8, 2667504), (12, 1778336), (14, 1524288), (16, 1333752), (17, 1255296), (21, 1016192), (24, 889168), (28, 762144), (32, 666876), (34, 627648), (42, 508096), (48, 444584), (51, 418432), (56, 381072), (64, 333438), (68, 313824), (84, 254048), (96, 222292), (102, 209216), (112, 190536), (119, 179328), (128, 166719), (136, 156912), (168, 127024), (192, 111146), (204, 104608), (224, 95268), (238, 89664), (272, 78456), (336, 63512), (357, 59776), (384, 55573), (408, 52304), (448, 47634), (467, 45696), (476, 44832), (544, 39228), (672, 31756), (714, 29888), (816, 26152), (896, 23817), (934, 22848), (952, 22416), (1088, 19614), (1344, 15878), (1401, 15232), (1428, 14944), (1632, 13076), (1868, 11424), (1904, 11208), (2176, 9807), (2688, 7939), (2802, 7616), (2856, 7472), (3264, 6538), (3269, 6528), (3736, 5712), (3808, 5604)]