21413238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46349}}^1$

素因数の和:46372

約数の個数: 32

約数和(自身を含む): 53395200

約数和(自身を除く): 31981962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46349, 92698, 139047, 278094, 324443, 509839, 648886, 973329, 1019678, 1529517, 1946658, 3059034, 3568873, 7137746, 10706619, 21413238]

約数ペア:

[(1, 21413238), (2, 10706619), (3, 7137746), (6, 3568873), (7, 3059034), (11, 1946658), (14, 1529517), (21, 1019678), (22, 973329), (33, 648886), (42, 509839), (66, 324443), (77, 278094), (154, 139047), (231, 92698), (462, 46349)]