19645884

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4297}}^1$

素因数の和:4434

約数の個数: 36

約数和(自身を含む): 50063104

約数和(自身を除く): 30417220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4297, 4572, 8594, 12891, 17188, 25782, 38673, 51564, 77346, 154692, 545719, 1091438, 1637157, 2182876, 3274314, 4911471, 6548628, 9822942, 19645884]

約数ペア:

[(1, 19645884), (2, 9822942), (3, 6548628), (4, 4911471), (6, 3274314), (9, 2182876), (12, 1637157), (18, 1091438), (36, 545719), (127, 154692), (254, 77346), (381, 51564), (508, 38673), (762, 25782), (1143, 17188), (1524, 12891), (2286, 8594), (4297, 4572)]