21197088

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6691}}^1$

素因数の和:6718

約数の個数: 72

約数和(自身を含む): 65768976

約数和(自身を除く): 44571888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6691, 13382, 20073, 26764, 40146, 53528, 60219, 73601, 80292, 107056, 120438, 147202, 160584, 214112, 220803, 240876, 294404, 321168, 441606, 481752, 588808, 642336, 662409, 883212, 963504, 1177616, 1324818, 1766424, 1927008, 2355232, 2649636, 3532848, 5299272, 7065696, 10598544, 21197088]

約数ペア:

[(1, 21197088), (2, 10598544), (3, 7065696), (4, 5299272), (6, 3532848), (8, 2649636), (9, 2355232), (11, 1927008), (12, 1766424), (16, 1324818), (18, 1177616), (22, 963504), (24, 883212), (32, 662409), (33, 642336), (36, 588808), (44, 481752), (48, 441606), (66, 321168), (72, 294404), (88, 240876), (96, 220803), (99, 214112), (132, 160584), (144, 147202), (176, 120438), (198, 107056), (264, 80292), (288, 73601), (352, 60219), (396, 53528), (528, 40146), (792, 26764), (1056, 20073), (1584, 13382), (3168, 6691)]