19468908

素因数分解:

$2^2\times 3^2\times {\mathrm{540803}}^1$

素因数の和:540813

約数の個数: 18

約数和(自身を含む): 49213164

約数和(自身を除く): 29744256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540803, 1081606, 1622409, 2163212, 3244818, 4867227, 6489636, 9734454, 19468908]

約数ペア:

[(1, 19468908), (2, 9734454), (3, 6489636), (4, 4867227), (6, 3244818), (9, 2163212), (12, 1622409), (18, 1081606), (36, 540803)]