21215304

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8929}}^1$

素因数の和:8955

約数の個数: 64

約数和(自身を含む): 64296000

約数和(自身を除く): 43080696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8929, 17858, 26787, 35716, 53574, 71432, 80361, 98219, 107148, 160722, 196438, 214296, 241083, 294657, 321444, 392876, 482166, 589314, 642888, 785752, 883971, 964332, 1178628, 1767942, 1928664, 2357256, 2651913, 3535884, 5303826, 7071768, 10607652, 21215304]

約数ペア:

[(1, 21215304), (2, 10607652), (3, 7071768), (4, 5303826), (6, 3535884), (8, 2651913), (9, 2357256), (11, 1928664), (12, 1767942), (18, 1178628), (22, 964332), (24, 883971), (27, 785752), (33, 642888), (36, 589314), (44, 482166), (54, 392876), (66, 321444), (72, 294657), (88, 241083), (99, 214296), (108, 196438), (132, 160722), (198, 107148), (216, 98219), (264, 80361), (297, 71432), (396, 53574), (594, 35716), (792, 26787), (1188, 17858), (2376, 8929)]