21869952

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 63091080

約数和(自身を除く): 41221128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 312, 337, 338, 384, 416, 507, 624, 674, 676, 832, 1011, 1014, 1248, 1348, 1352, 1664, 2022, 2028, 2496, 2696, 2704, 4044, 4056, 4381, 4992, 5392, 5408, 8088, 8112, 8762, 10784, 10816, 13143, 16176, 16224, 17524, 21568, 21632, 26286, 32352, 32448, 35048, 43136, 52572, 56953, 64704, 64896, 70096, 105144, 113906, 129408, 140192, 170859, 210288, 227812, 280384, 341718, 420576, 455624, 560768, 683436, 841152, 911248, 1366872, 1682304, 1822496, 2733744, 3644992, 5467488, 7289984, 10934976, 21869952]

約数ペア:

[(1, 21869952), (2, 10934976), (3, 7289984), (4, 5467488), (6, 3644992), (8, 2733744), (12, 1822496), (13, 1682304), (16, 1366872), (24, 911248), (26, 841152), (32, 683436), (39, 560768), (48, 455624), (52, 420576), (64, 341718), (78, 280384), (96, 227812), (104, 210288), (128, 170859), (156, 140192), (169, 129408), (192, 113906), (208, 105144), (312, 70096), (337, 64896), (338, 64704), (384, 56953), (416, 52572), (507, 43136), (624, 35048), (674, 32448), (676, 32352), (832, 26286), (1011, 21632), (1014, 21568), (1248, 17524), (1348, 16224), (1352, 16176), (1664, 13143), (2022, 10816), (2028, 10784), (2496, 8762), (2696, 8112), (2704, 8088), (4044, 5408), (4056, 5392), (4381, 4992)]