19066982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8581}}^1$

素因数の和:8695

約数の個数: 16

約数和(自身を含む): 31513104

約数和(自身を除く): 12446122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8581, 17162, 94391, 188782, 866681, 1733362, 9533491, 19066982]

約数ペア:

[(1, 19066982), (2, 9533491), (11, 1733362), (22, 866681), (101, 188782), (202, 94391), (1111, 17162), (2222, 8581)]