19203426

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{2939}}^1$

素因数の和:2972

約数の個数: 48

約数和(自身を含む): 46922400

約数和(自身を除く): 27718974

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 2939, 3267, 5878, 6534, 8817, 17634, 26451, 32329, 52902, 64658, 79353, 96987, 158706, 193974, 290961, 355619, 581922, 711238, 872883, 1066857, 1745766, 2133714, 3200571, 6401142, 9601713, 19203426]

約数ペア:

[(1, 19203426), (2, 9601713), (3, 6401142), (6, 3200571), (9, 2133714), (11, 1745766), (18, 1066857), (22, 872883), (27, 711238), (33, 581922), (54, 355619), (66, 290961), (99, 193974), (121, 158706), (198, 96987), (242, 79353), (297, 64658), (363, 52902), (594, 32329), (726, 26451), (1089, 17634), (2178, 8817), (2939, 6534), (3267, 5878)]