19500998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23957}}^1$

素因数の和:24007

約数の個数: 16

約数和(自身を含む): 32774544

約数和(自身を除く): 13273546

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23957, 47914, 263527, 527054, 886409, 1772818, 9750499, 19500998]

約数ペア:

[(1, 19500998), (2, 9750499), (11, 1772818), (22, 886409), (37, 527054), (74, 263527), (407, 47914), (814, 23957)]