21275296

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 52399872

約数和(自身を除く): 31124576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 56, 68, 74, 112, 119, 136, 148, 151, 224, 238, 259, 272, 296, 302, 476, 518, 544, 592, 604, 629, 952, 1036, 1057, 1184, 1208, 1258, 1904, 2072, 2114, 2416, 2516, 2567, 3808, 4144, 4228, 4403, 4832, 5032, 5134, 5587, 8288, 8456, 8806, 10064, 10268, 11174, 16912, 17612, 17969, 20128, 20536, 22348, 33824, 35224, 35938, 39109, 41072, 44696, 70448, 71876, 78218, 82144, 89392, 94979, 140896, 143752, 156436, 178784, 189958, 287504, 312872, 379916, 575008, 625744, 664853, 759832, 1251488, 1329706, 1519664, 2659412, 3039328, 5318824, 10637648, 21275296]

約数ペア:

[(1, 21275296), (2, 10637648), (4, 5318824), (7, 3039328), (8, 2659412), (14, 1519664), (16, 1329706), (17, 1251488), (28, 759832), (32, 664853), (34, 625744), (37, 575008), (56, 379916), (68, 312872), (74, 287504), (112, 189958), (119, 178784), (136, 156436), (148, 143752), (151, 140896), (224, 94979), (238, 89392), (259, 82144), (272, 78218), (296, 71876), (302, 70448), (476, 44696), (518, 41072), (544, 39109), (592, 35938), (604, 35224), (629, 33824), (952, 22348), (1036, 20536), (1057, 20128), (1184, 17969), (1208, 17612), (1258, 16912), (1904, 11174), (2072, 10268), (2114, 10064), (2416, 8806), (2516, 8456), (2567, 8288), (3808, 5587), (4144, 5134), (4228, 5032), (4403, 4832)]