19208409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3571}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 28118784

約数和(自身を除く): 8910375

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3571, 5379, 10713, 39281, 117843, 582073, 1746219, 6402803, 19208409]

約数ペア:

[(1, 19208409), (3, 6402803), (11, 1746219), (33, 582073), (163, 117843), (489, 39281), (1793, 10713), (3571, 5379)]