19516354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68239}}^1$

素因数の和:68265

約数の個数: 16

約数和(自身を含む): 34392960

約数和(自身を除く): 14876606

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68239, 136478, 750629, 887107, 1501258, 1774214, 9758177, 19516354]

約数ペア:

[(1, 19516354), (2, 9758177), (11, 1774214), (13, 1501258), (22, 887107), (26, 750629), (143, 136478), (286, 68239)]