2019912321

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{12239}}^1$

素因数の和:12549

約数の個数: 32

約数和(自身を含む): 3196108800

約数和(自身を除く): 1176196479

約数列:

[1, 3, 7, 21, 29, 87, 203, 271, 609, 813, 1897, 5691, 7859, 12239, 23577, 36717, 55013, 85673, 165039, 257019, 354931, 1064793, 2484517, 3316769, 7453551, 9950307, 23217383, 69652149, 96186301, 288558903, 673304107, 2019912321]

約数ペア:

[(1, 2019912321), (3, 673304107), (7, 288558903), (21, 96186301), (29, 69652149), (87, 23217383), (203, 9950307), (271, 7453551), (609, 3316769), (813, 2484517), (1897, 1064793), (5691, 354931), (7859, 257019), (12239, 165039), (23577, 85673), (36717, 55013)]