19014886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2053}}^1$

素因数の和:2487

約数の個数: 16

約数和(自身を含む): 31204368

約数和(自身を除く): 12189482

約数列:

[1, 2, 11, 22, 421, 842, 2053, 4106, 4631, 9262, 22583, 45166, 864313, 1728626, 9507443, 19014886]

約数ペア:

[(1, 19014886), (2, 9507443), (11, 1728626), (22, 864313), (421, 45166), (842, 22583), (2053, 9262), (4106, 4631)]