2019172930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79589}}^1$

素因数の和:79698

約数の個数: 32

約数和(自身を含む): 3782116800

約数和(自身を除く): 1762943870

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 2537, 5074, 12685, 25370, 79589, 159178, 397945, 795890, 3422327, 4695751, 6844654, 9391502, 17111635, 23478755, 34223270, 46957510, 201917293, 403834586, 1009586465, 2019172930]

約数ペア:

[(1, 2019172930), (2, 1009586465), (5, 403834586), (10, 201917293), (43, 46957510), (59, 34223270), (86, 23478755), (118, 17111635), (215, 9391502), (295, 6844654), (430, 4695751), (590, 3422327), (2537, 795890), (5074, 397945), (12685, 159178), (25370, 79589)]