2019937339

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{10151}}^1$

素因数の和:10327

約数の個数: 24

約数和(自身を含む): 2444276736

約数和(自身を除く): 424339397

約数列:

[1, 7, 31, 49, 131, 217, 917, 1519, 4061, 6419, 10151, 28427, 71057, 198989, 314681, 497399, 1329781, 2202767, 9308467, 15419369, 41223211, 65159269, 288562477, 2019937339]

約数ペア:

[(1, 2019937339), (7, 288562477), (31, 65159269), (49, 41223211), (131, 15419369), (217, 9308467), (917, 2202767), (1519, 1329781), (4061, 497399), (6419, 314681), (10151, 198989), (28427, 71057)]