2019619378

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{388837}}^1$

素因数の和:388906

約数の個数: 24

約数和(自身を含む): 3590530092

約数和(自身を除く): 1570910714

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 388837, 777674, 2721859, 5443718, 19053013, 20608361, 38106026, 41216722, 144258527, 288517054, 1009809689, 2019619378]

約数ペア:

[(1, 2019619378), (2, 1009809689), (7, 288517054), (14, 144258527), (49, 41216722), (53, 38106026), (98, 20608361), (106, 19053013), (371, 5443718), (742, 2721859), (2597, 777674), (5194, 388837)]