21108186

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6271}}^1$

素因数の和:6307

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 31727142

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 6271, 12542, 18813, 37626, 56439, 68981, 106607, 112878, 137962, 206943, 213214, 319821, 413886, 620829, 639642, 959463, 1172677, 1241658, 1918926, 2345354, 3518031, 7036062, 10554093, 21108186]

約数ペア:

[(1, 21108186), (2, 10554093), (3, 7036062), (6, 3518031), (9, 2345354), (11, 1918926), (17, 1241658), (18, 1172677), (22, 959463), (33, 639642), (34, 620829), (51, 413886), (66, 319821), (99, 213214), (102, 206943), (153, 137962), (187, 112878), (198, 106607), (306, 68981), (374, 56439), (561, 37626), (1122, 18813), (1683, 12542), (3366, 6271)]