19146886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16421}}^1$

素因数の和:16487

約数の個数: 16

約数和(自身を含む): 31924368

約数和(自身を除く): 12777482

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 16421, 32842, 180631, 361262, 870313, 1740626, 9573443, 19146886]

約数ペア:

[(1, 19146886), (2, 9573443), (11, 1740626), (22, 870313), (53, 361262), (106, 180631), (583, 32842), (1166, 16421)]