19161176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140891}}^1$

素因数の和:140914

約数の個数: 16

約数和(自身を含む): 38040840

約数和(自身を除く): 18879664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140891, 281782, 563564, 1127128, 2395147, 4790294, 9580588, 19161176]

約数ペア:

[(1, 19161176), (2, 9580588), (4, 4790294), (8, 2395147), (17, 1127128), (34, 563564), (68, 281782), (136, 140891)]