19925862009

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{3583}}^1\times {\mathrm{7213}}^1$

素因数の和:11056

約数の個数: 16

約数和(自身を含む): 26682335232

約数和(自身を除く): 6756473223

約数列:

[1, 3, 257, 771, 3583, 7213, 10749, 21639, 920831, 1853741, 2762493, 5561223, 25844179, 77532537, 6641954003, 19925862009]

約数ペア:

[(1, 19925862009), (3, 6641954003), (257, 77532537), (771, 25844179), (3583, 5561223), (7213, 2762493), (10749, 1853741), (21639, 920831)]