19382727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70999}}^1$

素因数の和:71022

約数の個数: 16

約数和(自身を含む): 31808000

約数和(自身を除く): 12425273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 70999, 212997, 496993, 922987, 1490979, 2768961, 6460909, 19382727]

約数ペア:

[(1, 19382727), (3, 6460909), (7, 2768961), (13, 1490979), (21, 922987), (39, 496993), (91, 212997), (273, 70999)]