19026728

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7229}}^1$

素因数の和:7289

約数の個数: 32

約数和(自身を含む): 41644800

約数和(自身を除く): 22618072

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7229, 14458, 28916, 50603, 57832, 101206, 202412, 339763, 404824, 679526, 1359052, 2378341, 2718104, 4756682, 9513364, 19026728]

約数ペア:

[(1, 19026728), (2, 9513364), (4, 4756682), (7, 2718104), (8, 2378341), (14, 1359052), (28, 679526), (47, 404824), (56, 339763), (94, 202412), (188, 101206), (329, 57832), (376, 50603), (658, 28916), (1316, 14458), (2632, 7229)]