19440462

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5039}}^1$

素因数の和:5687

約数の個数: 16

約数和(自身を含む): 38949120

約数和(自身を除く): 19508658

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5039, 10078, 15117, 30234, 3240077, 6480154, 9720231, 19440462]

約数ペア:

[(1, 19440462), (2, 9720231), (3, 6480154), (6, 3240077), (643, 30234), (1286, 15117), (1929, 10078), (3858, 5039)]