19471894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5897}}^1$

素因数の和:6039

約数の個数: 16

約数和(自身を含む): 31707648

約数和(自身を除く): 12235754

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 5897, 11794, 76661, 153322, 748919, 1497838, 9735947, 19471894]

約数ペア:

[(1, 19471894), (2, 9735947), (13, 1497838), (26, 748919), (127, 153322), (254, 76661), (1651, 11794), (3302, 5897)]