21026896

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10861}}^1$

素因数の和:10891

約数の個数: 30

約数和(自身を含む): 44784026

約数和(自身を除く): 23757130

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10861, 21722, 43444, 86888, 119471, 173776, 238942, 477884, 955768, 1314181, 1911536, 2628362, 5256724, 10513448, 21026896]

約数ペア:

[(1, 21026896), (2, 10513448), (4, 5256724), (8, 2628362), (11, 1911536), (16, 1314181), (22, 955768), (44, 477884), (88, 238942), (121, 173776), (176, 119471), (242, 86888), (484, 43444), (968, 21722), (1936, 10861)]