19142151

素因数分解:

$3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1487}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 29236224

約数和(自身を除く): 10094073

約数列:

[1, 3, 7, 21, 613, 1487, 1839, 4291, 4461, 10409, 12873, 31227, 911531, 2734593, 6380717, 19142151]

約数ペア:

[(1, 19142151), (3, 6380717), (7, 2734593), (21, 911531), (613, 31227), (1487, 12873), (1839, 10409), (4291, 4461)]