21529728

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1699}}^1$

素因数の和:1730

約数の個数: 96

約数和(自身を含む): 67626000

約数和(自身を除く): 46096272

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, 128, 132, 144, 176, 192, 198, 264, 288, 352, 384, 396, 528, 576, 704, 792, 1056, 1152, 1408, 1584, 1699, 2112, 3168, 3398, 4224, 5097, 6336, 6796, 10194, 12672, 13592, 15291, 18689, 20388, 27184, 30582, 37378, 40776, 54368, 56067, 61164, 74756, 81552, 108736, 112134, 122328, 149512, 163104, 168201, 217472, 224268, 244656, 299024, 326208, 336402, 448536, 489312, 598048, 652416, 672804, 897072, 978624, 1196096, 1345608, 1794144, 1957248, 2392192, 2691216, 3588288, 5382432, 7176576, 10764864, 21529728]

約数ペア:

[(1, 21529728), (2, 10764864), (3, 7176576), (4, 5382432), (6, 3588288), (8, 2691216), (9, 2392192), (11, 1957248), (12, 1794144), (16, 1345608), (18, 1196096), (22, 978624), (24, 897072), (32, 672804), (33, 652416), (36, 598048), (44, 489312), (48, 448536), (64, 336402), (66, 326208), (72, 299024), (88, 244656), (96, 224268), (99, 217472), (128, 168201), (132, 163104), (144, 149512), (176, 122328), (192, 112134), (198, 108736), (264, 81552), (288, 74756), (352, 61164), (384, 56067), (396, 54368), (528, 40776), (576, 37378), (704, 30582), (792, 27184), (1056, 20388), (1152, 18689), (1408, 15291), (1584, 13592), (1699, 12672), (2112, 10194), (3168, 6796), (3398, 6336), (4224, 5097)]