19187700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9137}}^1$

素因数の和:9161

約数の個数: 72

約数和(自身を含む): 63454272

約数和(自身を除く): 44266572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9137, 18274, 27411, 36548, 45685, 54822, 63959, 91370, 109644, 127918, 137055, 182740, 191877, 228425, 255836, 274110, 319795, 383754, 456850, 548220, 639590, 685275, 767508, 913700, 959385, 1279180, 1370550, 1598975, 1918770, 2741100, 3197950, 3837540, 4796925, 6395900, 9593850, 19187700]

約数ペア:

[(1, 19187700), (2, 9593850), (3, 6395900), (4, 4796925), (5, 3837540), (6, 3197950), (7, 2741100), (10, 1918770), (12, 1598975), (14, 1370550), (15, 1279180), (20, 959385), (21, 913700), (25, 767508), (28, 685275), (30, 639590), (35, 548220), (42, 456850), (50, 383754), (60, 319795), (70, 274110), (75, 255836), (84, 228425), (100, 191877), (105, 182740), (140, 137055), (150, 127918), (175, 109644), (210, 91370), (300, 63959), (350, 54822), (420, 45685), (525, 36548), (700, 27411), (1050, 18274), (2100, 9137)]