19238883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3889}}^1$

素因数の和:4006

約数の個数: 16

約数和(自身を含む): 27447840

約数和(自身を除く): 8208957

約数列:

[1, 3, 17, 51, 97, 291, 1649, 3889, 4947, 11667, 66113, 198339, 377233, 1131699, 6412961, 19238883]

約数ペア:

[(1, 19238883), (3, 6412961), (17, 1131699), (51, 377233), (97, 198339), (291, 66113), (1649, 11667), (3889, 4947)]