19140351

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1427}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 27143424

約数和(自身を除く): 8003073

約数列:

[1, 3, 17, 51, 263, 789, 1427, 4281, 4471, 13413, 24259, 72777, 375301, 1125903, 6380117, 19140351]

約数ペア:

[(1, 19140351), (3, 6380117), (17, 1125903), (51, 375301), (263, 72777), (789, 24259), (1427, 13413), (4281, 4471)]