16805956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 31116960

約数和(自身を除く): 14311004

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 881, 1004, 1762, 3524, 4769, 9538, 16739, 19076, 33478, 66956, 221131, 442262, 884524, 4201489, 8402978, 16805956]

約数ペア:

[(1, 16805956), (2, 8402978), (4, 4201489), (19, 884524), (38, 442262), (76, 221131), (251, 66956), (502, 33478), (881, 19076), (1004, 16739), (1762, 9538), (3524, 4769)]