19933130140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12943591}}^1$

素因数の和:12943618

約数の個数: 48

約数和(自身を含む): 52188562944

約数和(自身を除く): 32255432804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 12943591, 25887182, 51774364, 64717955, 90605137, 129435910, 142379501, 181210274, 258871820, 284759002, 362420548, 453025685, 569518004, 711897505, 906051370, 996656507, 1423795010, 1812102740, 1993313014, 2847590020, 3986626028, 4983282535, 9966565070, 19933130140]

約数ペア:

[(1, 19933130140), (2, 9966565070), (4, 4983282535), (5, 3986626028), (7, 2847590020), (10, 1993313014), (11, 1812102740), (14, 1423795010), (20, 996656507), (22, 906051370), (28, 711897505), (35, 569518004), (44, 453025685), (55, 362420548), (70, 284759002), (77, 258871820), (110, 181210274), (140, 142379501), (154, 129435910), (220, 90605137), (308, 64717955), (385, 51774364), (770, 25887182), (1540, 12943591)]