19759212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 55862352

約数和(自身を除く): 36103140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 123, 132, 164, 198, 246, 369, 396, 451, 492, 738, 902, 1217, 1353, 1476, 1804, 2434, 2706, 3651, 4059, 4868, 5412, 7302, 8118, 10953, 13387, 14604, 16236, 21906, 26774, 40161, 43812, 49897, 53548, 80322, 99794, 120483, 149691, 160644, 199588, 240966, 299382, 449073, 481932, 548867, 598764, 898146, 1097734, 1646601, 1796292, 2195468, 3293202, 4939803, 6586404, 9879606, 19759212]

約数ペア:

[(1, 19759212), (2, 9879606), (3, 6586404), (4, 4939803), (6, 3293202), (9, 2195468), (11, 1796292), (12, 1646601), (18, 1097734), (22, 898146), (33, 598764), (36, 548867), (41, 481932), (44, 449073), (66, 299382), (82, 240966), (99, 199588), (123, 160644), (132, 149691), (164, 120483), (198, 99794), (246, 80322), (369, 53548), (396, 49897), (451, 43812), (492, 40161), (738, 26774), (902, 21906), (1217, 16236), (1353, 14604), (1476, 13387), (1804, 10953), (2434, 8118), (2706, 7302), (3651, 5412), (4059, 4868)]