21677392

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{11197}}^1$

素因数の和:11227

約数の個数: 30

約数和(自身を含む): 46169354

約数和(自身を除く): 24491962

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 11197, 22394, 44788, 89576, 123167, 179152, 246334, 492668, 985336, 1354837, 1970672, 2709674, 5419348, 10838696, 21677392]

約数ペア:

[(1, 21677392), (2, 10838696), (4, 5419348), (8, 2709674), (11, 1970672), (16, 1354837), (22, 985336), (44, 492668), (88, 246334), (121, 179152), (176, 123167), (242, 89576), (484, 44788), (968, 22394), (1936, 11197)]