21811626

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5689}}^1$

素因数の和:5771

約数の個数: 32

約数和(自身を含む): 49161600

約数和(自身を除く): 27349974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5689, 11378, 17067, 34134, 51201, 102402, 153603, 307206, 403919, 807838, 1211757, 2423514, 3635271, 7270542, 10905813, 21811626]

約数ペア:

[(1, 21811626), (2, 10905813), (3, 7270542), (6, 3635271), (9, 2423514), (18, 1211757), (27, 807838), (54, 403919), (71, 307206), (142, 153603), (213, 102402), (426, 51201), (639, 34134), (1278, 17067), (1917, 11378), (3834, 5689)]