21339359998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22557463}}^1$

素因数の和:22557519

約数の個数: 16

約数和(自身を含む): 35731022976

約数和(自身を除く): 14391662978

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 22557463, 45114926, 248132093, 496264186, 969970909, 1939941818, 10669679999, 21339359998]

約数ペア:

[(1, 21339359998), (2, 10669679999), (11, 1939941818), (22, 969970909), (43, 496264186), (86, 248132093), (473, 45114926), (946, 22557463)]