19740084840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7833367}}^1$

素因数の和:7833391

約数の個数: 96

約数和(自身を含む): 73320324480

約数和(自身を除く): 53580239640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7833367, 15666734, 23500101, 31333468, 39166835, 47000202, 54833569, 62666936, 70500303, 78333670, 94000404, 109667138, 117500505, 141000606, 156667340, 164500707, 188000808, 219334276, 235001010, 274167845, 282001212, 313334680, 329001414, 352501515, 438668552, 470002020, 493502121, 548335690, 564002424, 658002828, 705003030, 822503535, 940004040, 987004242, 1096671380, 1316005656, 1410006060, 1645007070, 1974008484, 2193342760, 2467510605, 2820012120, 3290014140, 3948016968, 4935021210, 6580028280, 9870042420, 19740084840]

約数ペア:

[(1, 19740084840), (2, 9870042420), (3, 6580028280), (4, 4935021210), (5, 3948016968), (6, 3290014140), (7, 2820012120), (8, 2467510605), (9, 2193342760), (10, 1974008484), (12, 1645007070), (14, 1410006060), (15, 1316005656), (18, 1096671380), (20, 987004242), (21, 940004040), (24, 822503535), (28, 705003030), (30, 658002828), (35, 564002424), (36, 548335690), (40, 493502121), (42, 470002020), (45, 438668552), (56, 352501515), (60, 329001414), (63, 313334680), (70, 282001212), (72, 274167845), (84, 235001010), (90, 219334276), (105, 188000808), (120, 164500707), (126, 156667340), (140, 141000606), (168, 117500505), (180, 109667138), (210, 94000404), (252, 78333670), (280, 70500303), (315, 62666936), (360, 54833569), (420, 47000202), (504, 39166835), (630, 31333468), (840, 23500101), (1260, 15666734), (2520, 7833367)]