21806604

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10627}}^1$

素因数の和:10659

約数の個数: 48

約数和(自身を含む): 59516800

約数和(自身を除く): 37710196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10627, 21254, 31881, 42508, 63762, 95643, 127524, 191286, 201913, 286929, 382572, 403826, 573858, 605739, 807652, 1147716, 1211478, 1817217, 2422956, 3634434, 5451651, 7268868, 10903302, 21806604]

約数ペア:

[(1, 21806604), (2, 10903302), (3, 7268868), (4, 5451651), (6, 3634434), (9, 2422956), (12, 1817217), (18, 1211478), (19, 1147716), (27, 807652), (36, 605739), (38, 573858), (54, 403826), (57, 382572), (76, 286929), (108, 201913), (114, 191286), (171, 127524), (228, 95643), (342, 63762), (513, 42508), (684, 31881), (1026, 21254), (2052, 10627)]