19131900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{63773}}^1$

素因数の和:63790

約数の個数: 36

約数和(自身を含む): 55355832

約数和(自身を除く): 36223932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 63773, 127546, 191319, 255092, 318865, 382638, 637730, 765276, 956595, 1275460, 1594325, 1913190, 3188650, 3826380, 4782975, 6377300, 9565950, 19131900]

約数ペア:

[(1, 19131900), (2, 9565950), (3, 6377300), (4, 4782975), (5, 3826380), (6, 3188650), (10, 1913190), (12, 1594325), (15, 1275460), (20, 956595), (25, 765276), (30, 637730), (50, 382638), (60, 318865), (75, 255092), (100, 191319), (150, 127546), (300, 63773)]