21568192514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{716123}}^1$

素因数の和:716210

約数の個数: 24

約数和(自身を含む): 36273112848

約数和(自身を除く): 14704920334

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1369, 2738, 15059, 30118, 716123, 1432246, 7877353, 15754706, 26496551, 52993102, 291462061, 582924122, 980372387, 1960744774, 10784096257, 21568192514]

約数ペア:

[(1, 21568192514), (2, 10784096257), (11, 1960744774), (22, 980372387), (37, 582924122), (74, 291462061), (407, 52993102), (814, 26496551), (1369, 15754706), (2738, 7877353), (15059, 1432246), (30118, 716123)]