21516906

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 44673408

約数和(自身を除く): 23156502

約数列:

[1, 2, 3, 6, 37, 74, 103, 111, 206, 222, 309, 618, 941, 1882, 2823, 3811, 5646, 7622, 11433, 22866, 34817, 69634, 96923, 104451, 193846, 208902, 290769, 581538, 3586151, 7172302, 10758453, 21516906]

約数ペア:

[(1, 21516906), (2, 10758453), (3, 7172302), (6, 3586151), (37, 581538), (74, 290769), (103, 208902), (111, 193846), (206, 104451), (222, 96923), (309, 69634), (618, 34817), (941, 22866), (1882, 11433), (2823, 7622), (3811, 5646)]