19944488

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19031}}^1$

素因数の和:19168

約数の個数: 16

約数和(自身を含む): 37683360

約数和(自身を除く): 17738872

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19031, 38062, 76124, 152248, 2493061, 4986122, 9972244, 19944488]

約数ペア:

[(1, 19944488), (2, 9972244), (4, 4986122), (8, 2493061), (131, 152248), (262, 76124), (524, 38062), (1048, 19031)]