21836928

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 63403200

約数和(自身を除く): 41566272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 64, 73, 76, 82, 96, 114, 123, 128, 146, 152, 164, 192, 219, 228, 246, 292, 304, 328, 384, 438, 456, 492, 584, 608, 656, 779, 876, 912, 984, 1168, 1216, 1312, 1387, 1558, 1752, 1824, 1968, 2336, 2337, 2432, 2624, 2774, 2993, 3116, 3504, 3648, 3936, 4161, 4672, 4674, 5248, 5548, 5986, 6232, 7008, 7296, 7872, 8322, 8979, 9344, 9348, 11096, 11972, 12464, 14016, 15744, 16644, 17958, 18696, 22192, 23944, 24928, 28032, 33288, 35916, 37392, 44384, 47888, 49856, 56867, 66576, 71832, 74784, 88768, 95776, 99712, 113734, 133152, 143664, 149568, 170601, 177536, 191552, 227468, 266304, 287328, 299136, 341202, 383104, 454936, 532608, 574656, 682404, 909872, 1149312, 1364808, 1819744, 2729616, 3639488, 5459232, 7278976, 10918464, 21836928]

約数ペア:

[(1, 21836928), (2, 10918464), (3, 7278976), (4, 5459232), (6, 3639488), (8, 2729616), (12, 1819744), (16, 1364808), (19, 1149312), (24, 909872), (32, 682404), (38, 574656), (41, 532608), (48, 454936), (57, 383104), (64, 341202), (73, 299136), (76, 287328), (82, 266304), (96, 227468), (114, 191552), (123, 177536), (128, 170601), (146, 149568), (152, 143664), (164, 133152), (192, 113734), (219, 99712), (228, 95776), (246, 88768), (292, 74784), (304, 71832), (328, 66576), (384, 56867), (438, 49856), (456, 47888), (492, 44384), (584, 37392), (608, 35916), (656, 33288), (779, 28032), (876, 24928), (912, 23944), (984, 22192), (1168, 18696), (1216, 17958), (1312, 16644), (1387, 15744), (1558, 14016), (1752, 12464), (1824, 11972), (1968, 11096), (2336, 9348), (2337, 9344), (2432, 8979), (2624, 8322), (2774, 7872), (2993, 7296), (3116, 7008), (3504, 6232), (3648, 5986), (3936, 5548), (4161, 5248), (4672, 4674)]