2019424671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15121}}^1$

素因数の和:15228

約数の個数: 48

約数和(自身を含む): 3397006080

約数和(自身を除く): 1377581409

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 99, 171, 209, 213, 627, 639, 781, 1349, 1881, 2343, 4047, 7029, 12141, 14839, 15121, 44517, 45363, 133551, 136089, 166331, 287299, 498993, 861897, 1073591, 1496979, 2585691, 3160289, 3220773, 9480867, 9662319, 11809501, 20398229, 28442601, 35428503, 61194687, 106285509, 183584061, 224380519, 673141557, 2019424671]

約数ペア:

[(1, 2019424671), (3, 673141557), (9, 224380519), (11, 183584061), (19, 106285509), (33, 61194687), (57, 35428503), (71, 28442601), (99, 20398229), (171, 11809501), (209, 9662319), (213, 9480867), (627, 3220773), (639, 3160289), (781, 2585691), (1349, 1496979), (1881, 1073591), (2343, 861897), (4047, 498993), (7029, 287299), (12141, 166331), (14839, 136089), (15121, 133551), (44517, 45363)]