19350938885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{29803}}^1$

素因数の和:29969

約数の個数: 32

約数和(自身を含む): 24720629760

約数和(自身を除く): 5369690875

約数列:

[1, 5, 31, 59, 71, 155, 295, 355, 1829, 2201, 4189, 9145, 11005, 20945, 29803, 129859, 149015, 649295, 923893, 1758377, 2116013, 4619465, 8791885, 10580065, 54509687, 65596403, 124844767, 272548435, 327982015, 624223835, 3870187777, 19350938885]

約数ペア:

[(1, 19350938885), (5, 3870187777), (31, 624223835), (59, 327982015), (71, 272548435), (155, 124844767), (295, 65596403), (355, 54509687), (1829, 10580065), (2201, 8791885), (4189, 4619465), (9145, 2116013), (11005, 1758377), (20945, 923893), (29803, 649295), (129859, 149015)]