21083729904

素因数分解:

$2^4\times 3^2\times {\mathrm{397}}^1\times {\mathrm{368803}}^1$

素因数の和:369214

約数の個数: 60

約数和(自身を含む): 59153948776

約数和(自身を除く): 38070218872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 397, 794, 1191, 1588, 2382, 3176, 3573, 4764, 6352, 7146, 9528, 14292, 19056, 28584, 57168, 368803, 737606, 1106409, 1475212, 2212818, 2950424, 3319227, 4425636, 5900848, 6638454, 8851272, 13276908, 17702544, 26553816, 53107632, 146414791, 292829582, 439244373, 585659164, 878488746, 1171318328, 1317733119, 1756977492, 2342636656, 2635466238, 3513954984, 5270932476, 7027909968, 10541864952, 21083729904]

約数ペア:

[(1, 21083729904), (2, 10541864952), (3, 7027909968), (4, 5270932476), (6, 3513954984), (8, 2635466238), (9, 2342636656), (12, 1756977492), (16, 1317733119), (18, 1171318328), (24, 878488746), (36, 585659164), (48, 439244373), (72, 292829582), (144, 146414791), (397, 53107632), (794, 26553816), (1191, 17702544), (1588, 13276908), (2382, 8851272), (3176, 6638454), (3573, 5900848), (4764, 4425636), (6352, 3319227), (7146, 2950424), (9528, 2212818), (14292, 1475212), (19056, 1106409), (28584, 737606), (57168, 368803)]