19731286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11593}}^1$

素因数の和:11655

約数の個数: 16

約数和(自身を含む): 31721184

約数和(自身を除く): 11989898

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11593, 23186, 266639, 428941, 533278, 857882, 9865643, 19731286]

約数ペア:

[(1, 19731286), (2, 9865643), (23, 857882), (37, 533278), (46, 428941), (74, 266639), (851, 23186), (1702, 11593)]