19776692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1373}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 37433256

約数和(自身を除く): 17656564

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 1373, 2746, 3601, 5492, 7202, 14404, 17849, 35698, 71396, 380321, 760642, 1521284, 4944173, 9888346, 19776692]

約数ペア:

[(1, 19776692), (2, 9888346), (4, 4944173), (13, 1521284), (26, 760642), (52, 380321), (277, 71396), (554, 35698), (1108, 17849), (1373, 14404), (2746, 7202), (3601, 5492)]