19667151

素因数分解:

$3^3\times 7^1\times {\mathrm{104059}}^1$

素因数の和:104075

約数の個数: 16

約数和(自身を含む): 33299200

約数和(自身を除く): 13632049

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 104059, 312177, 728413, 936531, 2185239, 2809593, 6555717, 19667151]

約数ペア:

[(1, 19667151), (3, 6555717), (7, 2809593), (9, 2185239), (21, 936531), (27, 728413), (63, 312177), (189, 104059)]