21715144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22433}}^1$

素因数の和:22461

約数の個数: 24

約数和(自身を含む): 44755830

約数和(自身を除く): 23040686

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22433, 44866, 89732, 179464, 246763, 493526, 987052, 1974104, 2714393, 5428786, 10857572, 21715144]

約数ペア:

[(1, 21715144), (2, 10857572), (4, 5428786), (8, 2714393), (11, 1974104), (22, 987052), (44, 493526), (88, 246763), (121, 179464), (242, 89732), (484, 44866), (968, 22433)]