2019011384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19413571}}^1$

素因数の和:19413590

約数の個数: 16

約数和(自身を含む): 4076850120

約数和(自身を除く): 2057838736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19413571, 38827142, 77654284, 155308568, 252376423, 504752846, 1009505692, 2019011384]

約数ペア:

[(1, 2019011384), (2, 1009505692), (4, 504752846), (8, 252376423), (13, 155308568), (26, 77654284), (52, 38827142), (104, 19413571)]