19482960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11597}}^1$

素因数の和:11620

約数の個数: 80

約数和(自身を含む): 69031296

約数和(自身を除く): 49548336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11597, 23194, 34791, 46388, 57985, 69582, 81179, 92776, 115970, 139164, 162358, 173955, 185552, 231940, 243537, 278328, 324716, 347910, 405895, 463880, 487074, 556656, 649432, 695820, 811790, 927760, 974148, 1217685, 1298864, 1391640, 1623580, 1948296, 2435370, 2783280, 3247160, 3896592, 4870740, 6494320, 9741480, 19482960]

約数ペア:

[(1, 19482960), (2, 9741480), (3, 6494320), (4, 4870740), (5, 3896592), (6, 3247160), (7, 2783280), (8, 2435370), (10, 1948296), (12, 1623580), (14, 1391640), (15, 1298864), (16, 1217685), (20, 974148), (21, 927760), (24, 811790), (28, 695820), (30, 649432), (35, 556656), (40, 487074), (42, 463880), (48, 405895), (56, 347910), (60, 324716), (70, 278328), (80, 243537), (84, 231940), (105, 185552), (112, 173955), (120, 162358), (140, 139164), (168, 115970), (210, 92776), (240, 81179), (280, 69582), (336, 57985), (420, 46388), (560, 34791), (840, 23194), (1680, 11597)]