19078981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 21385728

約数和(自身を除く): 2306747

約数列:

[1, 17, 31, 41, 527, 697, 883, 1271, 15011, 21607, 27373, 36203, 465341, 615451, 1122293, 19078981]

約数ペア:

[(1, 19078981), (17, 1122293), (31, 615451), (41, 465341), (527, 36203), (697, 27373), (883, 21607), (1271, 15011)]