19343883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5573}}^1$

素因数の和:5678

約数の個数: 16

約数和(自身を含む): 28092960

約数和(自身を除く): 8749077

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5573, 16719, 72449, 217347, 495997, 1487991, 6447961, 19343883]

約数ペア:

[(1, 19343883), (3, 6447961), (13, 1487991), (39, 495997), (89, 217347), (267, 72449), (1157, 16719), (3471, 5573)]