2105694

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 4942080

約数和(自身を除く): 2836386

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 131, 141, 171, 262, 282, 342, 393, 423, 786, 846, 893, 1179, 1786, 2358, 2489, 2679, 4978, 5358, 6157, 7467, 8037, 12314, 14934, 16074, 18471, 22401, 36942, 44802, 55413, 110826, 116983, 233966, 350949, 701898, 1052847, 2105694]

約数ペア:

[(1, 2105694), (2, 1052847), (3, 701898), (6, 350949), (9, 233966), (18, 116983), (19, 110826), (38, 55413), (47, 44802), (57, 36942), (94, 22401), (114, 18471), (131, 16074), (141, 14934), (171, 12314), (262, 8037), (282, 7467), (342, 6157), (393, 5358), (423, 4978), (786, 2679), (846, 2489), (893, 2358), (1179, 1786)]