19086488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 37920000

約数和(自身を除く): 18833512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 631, 796, 1262, 1592, 2524, 3781, 5048, 7562, 11989, 15124, 23978, 30248, 47956, 95912, 125569, 251138, 502276, 1004552, 2385811, 4771622, 9543244, 19086488]

約数ペア:

[(1, 19086488), (2, 9543244), (4, 4771622), (8, 2385811), (19, 1004552), (38, 502276), (76, 251138), (152, 125569), (199, 95912), (398, 47956), (631, 30248), (796, 23978), (1262, 15124), (1592, 11989), (2524, 7562), (3781, 5048)]