21793694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49307}}^1$

素因数の和:49339

約数の個数: 16

約数和(自身を含む): 37276848

約数和(自身を除く): 15483154

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 49307, 98614, 640991, 838219, 1281982, 1676438, 10896847, 21793694]

約数ペア:

[(1, 21793694), (2, 10896847), (13, 1676438), (17, 1281982), (26, 838219), (34, 640991), (221, 98614), (442, 49307)]