19725606

素因数分解:

$2^1\times 3^4\times {\mathrm{121763}}^1$

素因数の和:121777

約数の個数: 20

約数和(自身を含む): 44200332

約数和(自身を除く): 24474726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121763, 243526, 365289, 730578, 1095867, 2191734, 3287601, 6575202, 9862803, 19725606]

約数ペア:

[(1, 19725606), (2, 9862803), (3, 6575202), (6, 3287601), (9, 2191734), (18, 1095867), (27, 730578), (54, 365289), (81, 243526), (162, 121763)]