19816500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1201}}^1$

素因数の和:1234

約数の個数: 96

約数和(自身を含む): 63004032

約数和(自身を除く): 43187532

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 825, 1100, 1201, 1375, 1500, 1650, 2402, 2750, 3300, 3603, 4125, 4804, 5500, 6005, 7206, 8250, 12010, 13211, 14412, 16500, 18015, 24020, 26422, 30025, 36030, 39633, 52844, 60050, 66055, 72060, 79266, 90075, 120100, 132110, 150125, 158532, 180150, 198165, 264220, 300250, 330275, 360300, 396330, 450375, 600500, 660550, 792660, 900750, 990825, 1321100, 1651375, 1801500, 1981650, 3302750, 3963300, 4954125, 6605500, 9908250, 19816500]

約数ペア:

[(1, 19816500), (2, 9908250), (3, 6605500), (4, 4954125), (5, 3963300), (6, 3302750), (10, 1981650), (11, 1801500), (12, 1651375), (15, 1321100), (20, 990825), (22, 900750), (25, 792660), (30, 660550), (33, 600500), (44, 450375), (50, 396330), (55, 360300), (60, 330275), (66, 300250), (75, 264220), (100, 198165), (110, 180150), (125, 158532), (132, 150125), (150, 132110), (165, 120100), (220, 90075), (250, 79266), (275, 72060), (300, 66055), (330, 60050), (375, 52844), (500, 39633), (550, 36030), (660, 30025), (750, 26422), (825, 24020), (1100, 18015), (1201, 16500), (1375, 14412), (1500, 13211), (1650, 12010), (2402, 8250), (2750, 7206), (3300, 6005), (3603, 5500), (4125, 4804)]