19251518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 34376832

約数和(自身を除く): 15125314

約数列:

[1, 2, 11, 13, 22, 26, 83, 143, 166, 286, 811, 913, 1079, 1622, 1826, 2158, 8921, 10543, 11869, 17842, 21086, 23738, 67313, 115973, 134626, 231946, 740443, 875069, 1480886, 1750138, 9625759, 19251518]

約数ペア:

[(1, 19251518), (2, 9625759), (11, 1750138), (13, 1480886), (22, 875069), (26, 740443), (83, 231946), (143, 134626), (166, 115973), (286, 67313), (811, 23738), (913, 21086), (1079, 17842), (1622, 11869), (1826, 10543), (2158, 8921)]