19530059

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 2242741

約数列:

[1, 17, 23, 199, 251, 391, 3383, 4267, 4577, 5773, 49949, 77809, 98141, 849133, 1148827, 19530059]

約数ペア:

[(1, 19530059), (17, 1148827), (23, 849133), (199, 98141), (251, 77809), (391, 49949), (3383, 5773), (4267, 4577)]