21755734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10867}}^1$

素因数の和:10900

約数の個数: 32

約数和(自身を含む): 43819776

約数和(自身を除く): 22064042

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10867, 21734, 76069, 119537, 141271, 152138, 239074, 282542, 836759, 988897, 1553981, 1673518, 1977794, 3107962, 10877867, 21755734]

約数ペア:

[(1, 21755734), (2, 10877867), (7, 3107962), (11, 1977794), (13, 1673518), (14, 1553981), (22, 988897), (26, 836759), (77, 282542), (91, 239074), (143, 152138), (154, 141271), (182, 119537), (286, 76069), (1001, 21734), (2002, 10867)]