21306516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23059}}^1$

素因数の和:23084

約数の個数: 48

約数和(自身を含む): 61985280

約数和(自身を除く): 40678764

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23059, 46118, 69177, 92236, 138354, 161413, 253649, 276708, 322826, 484239, 507298, 645652, 760947, 968478, 1014596, 1521894, 1775543, 1936956, 3043788, 3551086, 5326629, 7102172, 10653258, 21306516]

約数ペア:

[(1, 21306516), (2, 10653258), (3, 7102172), (4, 5326629), (6, 3551086), (7, 3043788), (11, 1936956), (12, 1775543), (14, 1521894), (21, 1014596), (22, 968478), (28, 760947), (33, 645652), (42, 507298), (44, 484239), (66, 322826), (77, 276708), (84, 253649), (132, 161413), (154, 138354), (231, 92236), (308, 69177), (462, 46118), (924, 23059)]