19819982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8377}}^1$

素因数の和:8412

約数の個数: 24

約数和(自身を含む): 36796176

約数和(自身を除く): 16976194

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8377, 16754, 58639, 108901, 117278, 217802, 762307, 1415713, 1524614, 2831426, 9909991, 19819982]

約数ペア:

[(1, 19819982), (2, 9909991), (7, 2831426), (13, 1524614), (14, 1415713), (26, 762307), (91, 217802), (169, 117278), (182, 108901), (338, 58639), (1183, 16754), (2366, 8377)]