19151396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39569}}^1$

素因数の和:39595

約数の個数: 18

約数和(自身を含む): 36839670

約数和(自身を除く): 17688274

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39569, 79138, 158276, 435259, 870518, 1741036, 4787849, 9575698, 19151396]

約数ペア:

[(1, 19151396), (2, 9575698), (4, 4787849), (11, 1741036), (22, 870518), (44, 435259), (121, 158276), (242, 79138), (484, 39569)]