19453842

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5431}}^1$

素因数の和:5638

約数の個数: 24

約数和(自身を含む): 42369600

約数和(自身を除く): 22915758

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 5431, 10862, 16293, 32586, 48879, 97758, 1080769, 2161538, 3242307, 6484614, 9726921, 19453842]

約数ペア:

[(1, 19453842), (2, 9726921), (3, 6484614), (6, 3242307), (9, 2161538), (18, 1080769), (199, 97758), (398, 48879), (597, 32586), (1194, 16293), (1791, 10862), (3582, 5431)]