19040163

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{509}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 26201760

約数和(自身を除く): 7161597

約数列:

[1, 3, 37, 111, 337, 509, 1011, 1527, 12469, 18833, 37407, 56499, 171533, 514599, 6346721, 19040163]

約数ペア:

[(1, 19040163), (3, 6346721), (37, 514599), (111, 171533), (337, 56499), (509, 37407), (1011, 18833), (1527, 12469)]