2191842

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 4777344

約数和(自身を除く): 2585502

約数列:

[1, 2, 3, 6, 9, 18, 263, 463, 526, 789, 926, 1389, 1578, 2367, 2778, 4167, 4734, 8334, 121769, 243538, 365307, 730614, 1095921, 2191842]

約数ペア:

[(1, 2191842), (2, 1095921), (3, 730614), (6, 365307), (9, 243538), (18, 121769), (263, 8334), (463, 4734), (526, 4167), (789, 2778), (926, 2367), (1389, 1578)]