21841644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 55875456

約数和(自身を除く): 34033812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 337, 491, 674, 982, 1011, 1348, 1473, 1964, 2022, 2946, 3707, 4044, 5401, 5892, 7414, 10802, 11121, 14828, 16203, 21604, 22242, 32406, 44484, 64812, 165467, 330934, 496401, 661868, 992802, 1820137, 1985604, 3640274, 5460411, 7280548, 10920822, 21841644]

約数ペア:

[(1, 21841644), (2, 10920822), (3, 7280548), (4, 5460411), (6, 3640274), (11, 1985604), (12, 1820137), (22, 992802), (33, 661868), (44, 496401), (66, 330934), (132, 165467), (337, 64812), (491, 44484), (674, 32406), (982, 22242), (1011, 21604), (1348, 16203), (1473, 14828), (1964, 11121), (2022, 10802), (2946, 7414), (3707, 5892), (4044, 5401)]