19375293

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7043}}^1$

素因数の和:7184

約数の個数: 16

約数和(自身を含む): 29753856

約数和(自身を除く): 10378563

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 7043, 21129, 49301, 147903, 922633, 2767899, 6458431, 19375293]

約数ペア:

[(1, 19375293), (3, 6458431), (7, 2767899), (21, 922633), (131, 147903), (393, 49301), (917, 21129), (2751, 7043)]