19723218

素因数分解:

$2^1\times 3^1\times {\mathrm{1153}}^1\times {\mathrm{2851}}^1$

素因数の和:4009

約数の個数: 16

約数和(自身を含む): 39494496

約数和(自身を除く): 19771278

約数列:

[1, 2, 3, 6, 1153, 2306, 2851, 3459, 5702, 6918, 8553, 17106, 3287203, 6574406, 9861609, 19723218]

約数ペア:

[(1, 19723218), (2, 9861609), (3, 6574406), (6, 3287203), (1153, 17106), (2306, 8553), (2851, 6918), (3459, 5702)]