19007930877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{209267}}^1$

素因数の和:209437

約数の個数: 32

約数和(自身を含む): 29110015872

約数和(自身を除く): 10102084995

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 411, 663, 1781, 2329, 5343, 6987, 30277, 90831, 209267, 627801, 2720471, 3557539, 8161413, 10672617, 28669579, 46248007, 86008737, 138744021, 372704527, 487382843, 1118113581, 1462148529, 6335976959, 19007930877]

約数ペア:

[(1, 19007930877), (3, 6335976959), (13, 1462148529), (17, 1118113581), (39, 487382843), (51, 372704527), (137, 138744021), (221, 86008737), (411, 46248007), (663, 28669579), (1781, 10672617), (2329, 8161413), (5343, 3557539), (6987, 2720471), (30277, 627801), (90831, 209267)]