19860486

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{9377}}^1$

素因数の和:9735

約数の個数: 16

約数和(自身を含む): 39837744

約数和(自身を除く): 19977258

約数列:

[1, 2, 3, 6, 353, 706, 1059, 2118, 9377, 18754, 28131, 56262, 3310081, 6620162, 9930243, 19860486]

約数ペア:

[(1, 19860486), (2, 9930243), (3, 6620162), (6, 3310081), (353, 56262), (706, 28131), (1059, 18754), (2118, 9377)]