19201984

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{1523}}^1$

素因数の和:1732

約数の個数: 28

約数和(自身を含む): 38322504

約数和(自身を除く): 19120520

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1523, 1576, 3046, 3152, 6092, 6304, 12184, 12608, 24368, 48736, 97472, 300031, 600062, 1200124, 2400248, 4800496, 9600992, 19201984]

約数ペア:

[(1, 19201984), (2, 9600992), (4, 4800496), (8, 2400248), (16, 1200124), (32, 600062), (64, 300031), (197, 97472), (394, 48736), (788, 24368), (1523, 12608), (1576, 12184), (3046, 6304), (3152, 6092)]