19113897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25183}}^1$

素因数の和:25220

約数の個数: 16

約数和(自身を含む): 29011968

約数和(自身を除く): 9898071

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 25183, 75549, 277013, 579209, 831039, 1737627, 6371299, 19113897]

約数ペア:

[(1, 19113897), (3, 6371299), (11, 1737627), (23, 831039), (33, 579209), (69, 277013), (253, 75549), (759, 25183)]