1899763984

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{602717}}^1$

素因数の和:602922

約数の個数: 20

約数和(自身を含む): 3699483084

約数和(自身を除く): 1799719100

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 602717, 1205434, 2410868, 4821736, 9643472, 118735249, 237470498, 474940996, 949881992, 1899763984]

約数ペア:

[(1, 1899763984), (2, 949881992), (4, 474940996), (8, 237470498), (16, 118735249), (197, 9643472), (394, 4821736), (788, 2410868), (1576, 1205434), (3152, 602717)]