19944547

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5171}}^1$

素因数の和:5226

約数の個数: 16

約数和(自身を含む): 24825600

約数和(自身を除く): 4881053

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5171, 36197, 98249, 149959, 687743, 1049713, 2849221, 19944547]

約数ペア:

[(1, 19944547), (7, 2849221), (19, 1049713), (29, 687743), (133, 149959), (203, 98249), (551, 36197), (3857, 5171)]