19322217

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2687}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 30191616

約数和(自身を除く): 10869399

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 2687, 7191, 8061, 24183, 45679, 126289, 137037, 378867, 411111, 1136601, 2146913, 6440739, 19322217]

約数ペア:

[(1, 19322217), (3, 6440739), (9, 2146913), (17, 1136601), (47, 411111), (51, 378867), (141, 137037), (153, 126289), (423, 45679), (799, 24183), (2397, 8061), (2687, 7191)]