19506350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20533}}^1$

素因数の和:20564

約数の個数: 24

約数和(自身を含む): 38193240

約数和(自身を除く): 18686890

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 20533, 41066, 102665, 205330, 390127, 513325, 780254, 1026650, 1950635, 3901270, 9753175, 19506350]

約数ペア:

[(1, 19506350), (2, 9753175), (5, 3901270), (10, 1950635), (19, 1026650), (25, 780254), (38, 513325), (50, 390127), (95, 205330), (190, 102665), (475, 41066), (950, 20533)]