19329167

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 4862833

約数列:

[1, 11, 13, 29, 59, 79, 143, 319, 377, 649, 767, 869, 1027, 1711, 2291, 4147, 4661, 8437, 11297, 18821, 22243, 25201, 29783, 51271, 60593, 135169, 244673, 327613, 666523, 1486859, 1757197, 19329167]

約数ペア:

[(1, 19329167), (11, 1757197), (13, 1486859), (29, 666523), (59, 327613), (79, 244673), (143, 135169), (319, 60593), (377, 51271), (649, 29783), (767, 25201), (869, 22243), (1027, 18821), (1711, 11297), (2291, 8437), (4147, 4661)]