19388008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 37888200

約数和(自身を除く): 18500192

約数列:

[1, 2, 4, 8, 29, 58, 116, 193, 232, 386, 433, 772, 866, 1544, 1732, 3464, 5597, 11194, 12557, 22388, 25114, 44776, 50228, 83569, 100456, 167138, 334276, 668552, 2423501, 4847002, 9694004, 19388008]

約数ペア:

[(1, 19388008), (2, 9694004), (4, 4847002), (8, 2423501), (29, 668552), (58, 334276), (116, 167138), (193, 100456), (232, 83569), (386, 50228), (433, 44776), (772, 25114), (866, 22388), (1544, 12557), (1732, 11194), (3464, 5597)]