2019012981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{7829}}^1$

素因数の和:7969

約数の個数: 32

約数和(自身を含む): 2886451200

約数和(自身を除く): 867438219

約数列:

[1, 3, 31, 47, 59, 93, 141, 177, 1457, 1829, 2773, 4371, 5487, 7829, 8319, 23487, 85963, 242699, 257889, 367963, 461911, 728097, 1103889, 1385733, 11406853, 14319241, 21709817, 34220559, 42957723, 65129451, 673004327, 2019012981]

約数ペア:

[(1, 2019012981), (3, 673004327), (31, 65129451), (47, 42957723), (59, 34220559), (93, 21709817), (141, 14319241), (177, 11406853), (1457, 1385733), (1829, 1103889), (2773, 728097), (4371, 461911), (5487, 367963), (7829, 257889), (8319, 242699), (23487, 85963)]