21589594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 36933120

約数和(自身を除く): 15343526

約数列:

[1, 2, 13, 23, 26, 46, 79, 158, 299, 457, 598, 914, 1027, 1817, 2054, 3634, 5941, 10511, 11882, 21022, 23621, 36103, 47242, 72206, 136643, 273286, 469339, 830369, 938678, 1660738, 10794797, 21589594]

約数ペア:

[(1, 21589594), (2, 10794797), (13, 1660738), (23, 938678), (26, 830369), (46, 469339), (79, 273286), (158, 136643), (299, 72206), (457, 47242), (598, 36103), (914, 23621), (1027, 21022), (1817, 11882), (2054, 10511), (3634, 5941)]