19429228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53377}}^1$

素因数の和:53401

約数の個数: 24

約数和(自身を含む): 41848352

約数和(自身を除く): 22419124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53377, 106754, 213508, 373639, 693901, 747278, 1387802, 1494556, 2775604, 4857307, 9714614, 19429228]

約数ペア:

[(1, 19429228), (2, 9714614), (4, 4857307), (7, 2775604), (13, 1494556), (14, 1387802), (26, 747278), (28, 693901), (52, 373639), (91, 213508), (182, 106754), (364, 53377)]