19220882

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1693

約数の個数: 16

約数和(自身を含む): 29742552

約数和(自身を除く): 10521670

約数列:

[1, 2, 41, 82, 157, 314, 1493, 2986, 6437, 12874, 61213, 122426, 234401, 468802, 9610441, 19220882]

約数ペア:

[(1, 19220882), (2, 9610441), (41, 468802), (82, 234401), (157, 122426), (314, 61213), (1493, 12874), (2986, 6437)]