1900973776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9139297}}^1$

素因数の和:9139318

約数の個数: 20

約数和(自身を含む): 3966455332

約数和(自身を除く): 2065481556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9139297, 18278594, 36557188, 73114376, 118810861, 146228752, 237621722, 475243444, 950486888, 1900973776]

約数ペア:

[(1, 1900973776), (2, 950486888), (4, 475243444), (8, 237621722), (13, 146228752), (16, 118810861), (26, 73114376), (52, 36557188), (104, 18278594), (208, 9139297)]