19103672315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1\times {\mathrm{8609}}^1$

素因数の和:13511

約数の個数: 32

約数和(自身を含む): 28223717760

約数和(自身を除く): 9120045445

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4877, 8609, 24385, 34139, 43045, 60263, 63401, 111917, 170695, 301315, 317005, 443807, 559585, 783419, 2219035, 3917095, 41986093, 209930465, 293902651, 545819209, 1469513255, 2729096045, 3820734463, 19103672315]

約数ペア:

[(1, 19103672315), (5, 3820734463), (7, 2729096045), (13, 1469513255), (35, 545819209), (65, 293902651), (91, 209930465), (455, 41986093), (4877, 3917095), (8609, 2219035), (24385, 783419), (34139, 559585), (43045, 443807), (60263, 317005), (63401, 301315), (111917, 170695)]