21862116

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5521

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 36359964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 5471, 10942, 16413, 21884, 32826, 49239, 65652, 98478, 147717, 196956, 202427, 295434, 404854, 590868, 607281, 809708, 1214562, 1821843, 2429124, 3643686, 5465529, 7287372, 10931058, 21862116]

約数ペア:

[(1, 21862116), (2, 10931058), (3, 7287372), (4, 5465529), (6, 3643686), (9, 2429124), (12, 1821843), (18, 1214562), (27, 809708), (36, 607281), (37, 590868), (54, 404854), (74, 295434), (108, 202427), (111, 196956), (148, 147717), (222, 98478), (333, 65652), (444, 49239), (666, 32826), (999, 21884), (1332, 16413), (1998, 10942), (3996, 5471)]