21713656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6211}}^1$

素因数の和:6259

約数の個数: 32

約数和(自身を含む): 44726400

約数和(自身を除く): 23012744

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 6211, 12422, 24844, 49688, 118009, 142853, 236018, 285706, 472036, 571412, 944072, 1142824, 2714207, 5428414, 10856828, 21713656]

約数ペア:

[(1, 21713656), (2, 10856828), (4, 5428414), (8, 2714207), (19, 1142824), (23, 944072), (38, 571412), (46, 472036), (76, 285706), (92, 236018), (152, 142853), (184, 118009), (437, 49688), (874, 24844), (1748, 12422), (3496, 6211)]