19039306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66571}}^1$

素因数の和:66597

約数の個数: 16

約数和(自身を含む): 33552288

約数和(自身を除く): 14512982

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66571, 133142, 732281, 865423, 1464562, 1730846, 9519653, 19039306]

約数ペア:

[(1, 19039306), (2, 9519653), (11, 1730846), (13, 1464562), (22, 865423), (26, 732281), (143, 133142), (286, 66571)]