19844539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 23645664

約数和(自身を除く): 3801125

約数列:

[1, 11, 13, 73, 143, 803, 949, 1901, 10439, 20911, 24713, 138773, 271843, 1526503, 1804049, 19844539]

約数ペア:

[(1, 19844539), (11, 1804049), (13, 1526503), (73, 271843), (143, 138773), (803, 24713), (949, 20911), (1901, 10439)]