19454076

素因数分解:

$2^2\times 3^2\times {\mathrm{540391}}^1$

素因数の和:540401

約数の個数: 18

約数和(自身を含む): 49175672

約数和(自身を除く): 29721596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540391, 1080782, 1621173, 2161564, 3242346, 4863519, 6484692, 9727038, 19454076]

約数ペア:

[(1, 19454076), (2, 9727038), (3, 6484692), (4, 4863519), (6, 3242346), (9, 2161564), (12, 1621173), (18, 1080782), (36, 540391)]