19528027396

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{16943}}^1\times {\mathrm{6701}}^1$

素因数の和:23691

約数の個数: 24

約数和(自身を含む): 34976075904

約数和(自身を除く): 15448048508

約数列:

[1, 2, 4, 43, 86, 172, 6701, 13402, 16943, 26804, 33886, 67772, 288143, 576286, 728549, 1152572, 1457098, 2914196, 113535043, 227070086, 454140172, 4882006849, 9764013698, 19528027396]

約数ペア:

[(1, 19528027396), (2, 9764013698), (4, 4882006849), (43, 454140172), (86, 227070086), (172, 113535043), (6701, 2914196), (13402, 1457098), (16943, 1152572), (26804, 728549), (33886, 576286), (67772, 288143)]