19322520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23003}}^1$

素因数の和:23024

約数の個数: 64

約数和(自身を含む): 66251520

約数和(自身を除く): 46929000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23003, 46006, 69009, 92012, 115015, 138018, 161021, 184024, 230030, 276036, 322042, 345045, 460060, 483063, 552072, 644084, 690090, 805105, 920120, 966126, 1288168, 1380180, 1610210, 1932252, 2415315, 2760360, 3220420, 3864504, 4830630, 6440840, 9661260, 19322520]

約数ペア:

[(1, 19322520), (2, 9661260), (3, 6440840), (4, 4830630), (5, 3864504), (6, 3220420), (7, 2760360), (8, 2415315), (10, 1932252), (12, 1610210), (14, 1380180), (15, 1288168), (20, 966126), (21, 920120), (24, 805105), (28, 690090), (30, 644084), (35, 552072), (40, 483063), (42, 460060), (56, 345045), (60, 322042), (70, 276036), (84, 230030), (105, 184024), (120, 161021), (140, 138018), (168, 115015), (210, 92012), (280, 69009), (420, 46006), (840, 23003)]