21544710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65287}}^1$

素因数の和:65308

約数の個数: 32

約数和(自身を含む): 56408832

約数和(自身を除く): 34864122

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65287, 130574, 195861, 326435, 391722, 652870, 718157, 979305, 1436314, 1958610, 2154471, 3590785, 4308942, 7181570, 10772355, 21544710]

約数ペア:

[(1, 21544710), (2, 10772355), (3, 7181570), (5, 4308942), (6, 3590785), (10, 2154471), (11, 1958610), (15, 1436314), (22, 979305), (30, 718157), (33, 652870), (55, 391722), (66, 326435), (110, 195861), (165, 130574), (330, 65287)]