19908032

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{1579}}^1$

素因数の和:1788

約数の個数: 28

約数和(自身を含む): 39730680

約数和(自身を除く): 19822648

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 1579, 3152, 3158, 6304, 6316, 12608, 12632, 25264, 50528, 101056, 311063, 622126, 1244252, 2488504, 4977008, 9954016, 19908032]

約数ペア:

[(1, 19908032), (2, 9954016), (4, 4977008), (8, 2488504), (16, 1244252), (32, 622126), (64, 311063), (197, 101056), (394, 50528), (788, 25264), (1576, 12632), (1579, 12608), (3152, 6316), (3158, 6304)]