21306141656

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{2593}}^1\times {\mathrm{2861}}^1$

素因数の和:5819

約数の個数: 32

約数和(自身を含む): 40089751200

約数和(自身を除く): 18783609544

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2593, 2861, 2872, 5186, 5722, 10372, 11444, 20744, 22888, 930887, 1027099, 1861774, 2054198, 3723548, 4108396, 7418573, 7447096, 8216792, 14837146, 29674292, 59348584, 2663267707, 5326535414, 10653070828, 21306141656]

約数ペア:

[(1, 21306141656), (2, 10653070828), (4, 5326535414), (8, 2663267707), (359, 59348584), (718, 29674292), (1436, 14837146), (2593, 8216792), (2861, 7447096), (2872, 7418573), (5186, 4108396), (5722, 3723548), (10372, 2054198), (11444, 1861774), (20744, 1027099), (22888, 930887)]