19752986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{977}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 32391360

約数和(自身を除く): 12638374

約数列:

[1, 2, 11, 22, 919, 977, 1838, 1954, 10109, 10747, 20218, 21494, 897863, 1795726, 9876493, 19752986]

約数ペア:

[(1, 19752986), (2, 9876493), (11, 1795726), (22, 897863), (919, 21494), (977, 20218), (1838, 10747), (1954, 10109)]