19166007

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 29905392

約数和(自身を除く): 10739385

約数列:

[1, 3, 7, 21, 49, 147, 241, 541, 723, 1623, 1687, 3787, 5061, 11361, 11809, 26509, 35427, 79527, 130381, 391143, 912667, 2738001, 6388669, 19166007]

約数ペア:

[(1, 19166007), (3, 6388669), (7, 2738001), (21, 912667), (49, 391143), (147, 130381), (241, 79527), (541, 35427), (723, 26509), (1623, 11809), (1687, 11361), (3787, 5061)]