19873442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9907}}^1$

素因数の和:9985

約数の個数: 16

約数和(自身を含む): 32101920

約数和(自身を除く): 12228478

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 9907, 19814, 168419, 336838, 584513, 1169026, 9936721, 19873442]

約数ペア:

[(1, 19873442), (2, 9936721), (17, 1169026), (34, 584513), (59, 336838), (118, 168419), (1003, 19814), (2006, 9907)]