21588772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1153}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 39291392

約数和(自身を除く): 17702620

約数列:

[1, 2, 4, 31, 62, 124, 151, 302, 604, 1153, 2306, 4612, 4681, 9362, 18724, 35743, 71486, 142972, 174103, 348206, 696412, 5397193, 10794386, 21588772]

約数ペア:

[(1, 21588772), (2, 10794386), (4, 5397193), (31, 696412), (62, 348206), (124, 174103), (151, 142972), (302, 71486), (604, 35743), (1153, 18724), (2306, 9362), (4612, 4681)]