21054528

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3323}}^1$

素因数の和:3352

約数の個数: 84

約数和(自身を含む): 65855088

約数和(自身を除く): 44800560

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3168, 3323, 6336, 6646, 9969, 13292, 19938, 26584, 29907, 36553, 39876, 53168, 59814, 73106, 79752, 106336, 109659, 119628, 146212, 159504, 212672, 219318, 239256, 292424, 319008, 328977, 438636, 478512, 584848, 638016, 657954, 877272, 957024, 1169696, 1315908, 1754544, 1914048, 2339392, 2631816, 3509088, 5263632, 7018176, 10527264, 21054528]

約数ペア:

[(1, 21054528), (2, 10527264), (3, 7018176), (4, 5263632), (6, 3509088), (8, 2631816), (9, 2339392), (11, 1914048), (12, 1754544), (16, 1315908), (18, 1169696), (22, 957024), (24, 877272), (32, 657954), (33, 638016), (36, 584848), (44, 478512), (48, 438636), (64, 328977), (66, 319008), (72, 292424), (88, 239256), (96, 219318), (99, 212672), (132, 159504), (144, 146212), (176, 119628), (192, 109659), (198, 106336), (264, 79752), (288, 73106), (352, 59814), (396, 53168), (528, 39876), (576, 36553), (704, 29907), (792, 26584), (1056, 19938), (1584, 13292), (2112, 9969), (3168, 6646), (3323, 6336)]