19429396

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5297}}^1$

素因数の和:5439

約数の個数: 24

約数和(自身を含む): 39162816

約数和(自身を除く): 19733420

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5297, 10594, 21188, 37079, 74158, 148316, 693907, 1387814, 2775628, 4857349, 9714698, 19429396]

約数ペア:

[(1, 19429396), (2, 9714698), (4, 4857349), (7, 2775628), (14, 1387814), (28, 693907), (131, 148316), (262, 74158), (524, 37079), (917, 21188), (1834, 10594), (3668, 5297)]