21929477285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1\times {\mathrm{2137}}^1$

素因数の和:3261

約数の個数: 32

約数和(自身を含む): 27995827200

約数和(自身を除く): 6066349915

約数列:

[1, 5, 19, 95, 109, 545, 991, 2071, 2137, 4955, 10355, 10685, 18829, 40603, 94145, 108019, 203015, 232933, 540095, 1164665, 2052361, 2117767, 4425727, 10261805, 10588835, 22128635, 40237573, 201187865, 230836603, 1154183015, 4385895457, 21929477285]

約数ペア:

[(1, 21929477285), (5, 4385895457), (19, 1154183015), (95, 230836603), (109, 201187865), (545, 40237573), (991, 22128635), (2071, 10588835), (2137, 10261805), (4955, 4425727), (10355, 2117767), (10685, 2052361), (18829, 1164665), (40603, 540095), (94145, 232933), (108019, 203015)]