21795624

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2939}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 59623200

約数和(自身を除く): 37827576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2939, 3708, 5878, 7416, 8817, 11756, 17634, 23512, 26451, 35268, 52902, 70536, 105804, 211608, 302717, 605434, 908151, 1210868, 1816302, 2421736, 2724453, 3632604, 5448906, 7265208, 10897812, 21795624]

約数ペア:

[(1, 21795624), (2, 10897812), (3, 7265208), (4, 5448906), (6, 3632604), (8, 2724453), (9, 2421736), (12, 1816302), (18, 1210868), (24, 908151), (36, 605434), (72, 302717), (103, 211608), (206, 105804), (309, 70536), (412, 52902), (618, 35268), (824, 26451), (927, 23512), (1236, 17634), (1854, 11756), (2472, 8817), (2939, 7416), (3708, 5878)]