19395147

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4273}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 27695520

約数和(自身を除く): 8300373

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4273, 4539, 12819, 72641, 217923, 380297, 1140891, 6465049, 19395147]

約数ペア:

[(1, 19395147), (3, 6465049), (17, 1140891), (51, 380297), (89, 217923), (267, 72641), (1513, 12819), (4273, 4539)]