19157047

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1758

約数の個数: 16

約数和(自身を含む): 23772672

約数和(自身を除く): 4615625

約数列:

[1, 7, 13, 91, 131, 917, 1607, 1703, 11249, 11921, 20891, 146237, 210517, 1473619, 2736721, 19157047]

約数ペア:

[(1, 19157047), (7, 2736721), (13, 1473619), (91, 210517), (131, 146237), (917, 20891), (1607, 11921), (1703, 11249)]