2019905901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{38971}}^1$

素因数の和:39433

約数の個数: 24

約数和(自身を含む): 3149249376

約数和(自身を除く): 1129343475

約数列:

[1, 3, 9, 13, 39, 117, 443, 1329, 3987, 5759, 17277, 38971, 51831, 116913, 350739, 506623, 1519869, 4559607, 17264153, 51792459, 155377377, 224433989, 673301967, 2019905901]

約数ペア:

[(1, 2019905901), (3, 673301967), (9, 224433989), (13, 155377377), (39, 51792459), (117, 17264153), (443, 4559607), (1329, 1519869), (3987, 506623), (5759, 350739), (17277, 116913), (38971, 51831)]