19372821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1567}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 27922944

約数和(自身を除く): 8550123

約数列:

[1, 3, 13, 39, 317, 951, 1567, 4121, 4701, 12363, 20371, 61113, 496739, 1490217, 6457607, 19372821]

約数ペア:

[(1, 19372821), (3, 6457607), (13, 1490217), (39, 496739), (317, 61113), (951, 20371), (1567, 12363), (4121, 4701)]