19809300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9433}}^1$

素因数の和:9457

約数の個数: 72

約数和(自身を含む): 65509696

約数和(自身を除く): 45700396

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, 9433, 18866, 28299, 37732, 47165, 56598, 66031, 94330, 113196, 132062, 141495, 188660, 198093, 235825, 264124, 282990, 330155, 396186, 471650, 565980, 660310, 707475, 792372, 943300, 990465, 1320620, 1414950, 1650775, 1980930, 2829900, 3301550, 3961860, 4952325, 6603100, 9904650, 19809300]

約数ペア:

[(1, 19809300), (2, 9904650), (3, 6603100), (4, 4952325), (5, 3961860), (6, 3301550), (7, 2829900), (10, 1980930), (12, 1650775), (14, 1414950), (15, 1320620), (20, 990465), (21, 943300), (25, 792372), (28, 707475), (30, 660310), (35, 565980), (42, 471650), (50, 396186), (60, 330155), (70, 282990), (75, 264124), (84, 235825), (100, 198093), (105, 188660), (140, 141495), (150, 132062), (175, 113196), (210, 94330), (300, 66031), (350, 56598), (420, 47165), (525, 37732), (700, 28299), (1050, 18866), (2100, 9433)]