19183521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48079}}^1$

素因数の和:48108

約数の個数: 16

約数和(自身を含む): 30771200

約数和(自身を除く): 11587679

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 48079, 144237, 336553, 913501, 1009659, 2740503, 6394507, 19183521]

約数ペア:

[(1, 19183521), (3, 6394507), (7, 2740503), (19, 1009659), (21, 913501), (57, 336553), (133, 144237), (399, 48079)]