19193394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6763}}^1$

素因数の和:6822

約数の個数: 32

約数和(自身を含む): 42856704

約数和(自身を除く): 23663310

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 6763, 13526, 20289, 40578, 74393, 148786, 223179, 290809, 446358, 581618, 872427, 1744854, 3198899, 6397798, 9596697, 19193394]

約数ペア:

[(1, 19193394), (2, 9596697), (3, 6397798), (6, 3198899), (11, 1744854), (22, 872427), (33, 581618), (43, 446358), (66, 290809), (86, 223179), (129, 148786), (258, 74393), (473, 40578), (946, 20289), (1419, 13526), (2838, 6763)]