19097253

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2833}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 31831488

約数和(自身を除く): 12734235

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 2833, 6741, 8499, 19831, 25497, 59493, 178479, 303131, 909393, 2121917, 2728179, 6365751, 19097253]

約数ペア:

[(1, 19097253), (3, 6365751), (7, 2728179), (9, 2121917), (21, 909393), (63, 303131), (107, 178479), (321, 59493), (749, 25497), (963, 19831), (2247, 8499), (2833, 6741)]