19202008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18047}}^1$

素因数の和:18079

約数の個数: 32

約数和(自身を含む): 43315200

約数和(自身を除く): 24113192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18047, 36094, 72188, 126329, 144376, 252658, 342893, 505316, 685786, 1010632, 1371572, 2400251, 2743144, 4800502, 9601004, 19202008]

約数ペア:

[(1, 19202008), (2, 9601004), (4, 4800502), (7, 2743144), (8, 2400251), (14, 1371572), (19, 1010632), (28, 685786), (38, 505316), (56, 342893), (76, 252658), (133, 144376), (152, 126329), (266, 72188), (532, 36094), (1064, 18047)]