21863072

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 34746208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 467, 532, 608, 616, 836, 934, 1064, 1232, 1463, 1672, 1868, 2128, 2464, 2926, 3269, 3344, 3736, 4256, 5137, 5852, 6538, 6688, 7472, 8873, 10274, 11704, 13076, 14944, 17746, 20548, 23408, 26152, 35492, 35959, 41096, 46816, 52304, 62111, 70984, 71918, 82192, 97603, 104608, 124222, 141968, 143836, 164384, 195206, 248444, 283936, 287672, 390412, 496888, 575344, 683221, 780824, 993776, 1150688, 1366442, 1561648, 1987552, 2732884, 3123296, 5465768, 10931536, 21863072]

約数ペア:

[(1, 21863072), (2, 10931536), (4, 5465768), (7, 3123296), (8, 2732884), (11, 1987552), (14, 1561648), (16, 1366442), (19, 1150688), (22, 993776), (28, 780824), (32, 683221), (38, 575344), (44, 496888), (56, 390412), (76, 287672), (77, 283936), (88, 248444), (112, 195206), (133, 164384), (152, 143836), (154, 141968), (176, 124222), (209, 104608), (224, 97603), (266, 82192), (304, 71918), (308, 70984), (352, 62111), (418, 52304), (467, 46816), (532, 41096), (608, 35959), (616, 35492), (836, 26152), (934, 23408), (1064, 20548), (1232, 17746), (1463, 14944), (1672, 13076), (1868, 11704), (2128, 10274), (2464, 8873), (2926, 7472), (3269, 6688), (3344, 6538), (3736, 5852), (4256, 5137)]