21706476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{164443}}^1$

素因数の和:164461

約数の個数: 24

約数和(自身を含む): 55253184

約数和(自身を除く): 33546708

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 164443, 328886, 493329, 657772, 986658, 1808873, 1973316, 3617746, 5426619, 7235492, 10853238, 21706476]

約数ペア:

[(1, 21706476), (2, 10853238), (3, 7235492), (4, 5426619), (6, 3617746), (11, 1973316), (12, 1808873), (22, 986658), (33, 657772), (44, 493329), (66, 328886), (132, 164443)]