19136854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2423}}^1$

素因数の和:2795

約数の個数: 16

約数和(自身を含む): 31415040

約数和(自身を除く): 12278186

約数列:

[1, 2, 11, 22, 359, 718, 2423, 3949, 4846, 7898, 26653, 53306, 869857, 1739714, 9568427, 19136854]

約数ペア:

[(1, 19136854), (2, 9568427), (11, 1739714), (22, 869857), (359, 53306), (718, 26653), (2423, 7898), (3949, 4846)]