19948030

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5651}}^1$

素因数の和:6011

約数の個数: 16

約数和(自身を含む): 36014544

約数和(自身を除く): 16066514

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 5651, 11302, 28255, 56510, 1994803, 3989606, 9974015, 19948030]

約数ペア:

[(1, 19948030), (2, 9974015), (5, 3989606), (10, 1994803), (353, 56510), (706, 28255), (1765, 11302), (3530, 5651)]