19993359323

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1\times {\mathrm{607}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 23460433920

約数和(自身を除く): 3467074597

約数列:

[1, 7, 59, 173, 413, 461, 607, 1211, 3227, 4249, 10207, 27199, 35813, 71449, 79753, 105011, 190393, 250691, 279827, 558271, 735077, 1958789, 4705427, 6195649, 16509793, 32937989, 43369543, 48410071, 115568551, 338870497, 2856194189, 19993359323]

約数ペア:

[(1, 19993359323), (7, 2856194189), (59, 338870497), (173, 115568551), (413, 48410071), (461, 43369543), (607, 32937989), (1211, 16509793), (3227, 6195649), (4249, 4705427), (10207, 1958789), (27199, 735077), (35813, 558271), (71449, 279827), (79753, 250691), (105011, 190393)]