2019921645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{80491}}^1$

素因数の和:80745

約数の個数: 32

約数和(自身を含む): 3709071360

約数和(自身を除く): 1689149715

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239, 717, 1195, 1673, 3585, 5019, 8365, 25095, 80491, 241473, 402455, 563437, 1207365, 1690311, 2817185, 8451555, 19237349, 57712047, 96186745, 134661443, 288560235, 403984329, 673307215, 2019921645]

約数ペア:

[(1, 2019921645), (3, 673307215), (5, 403984329), (7, 288560235), (15, 134661443), (21, 96186745), (35, 57712047), (105, 19237349), (239, 8451555), (717, 2817185), (1195, 1690311), (1673, 1207365), (3585, 563437), (5019, 402455), (8365, 241473), (25095, 80491)]