19516730

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6661}}^1$

素因数の和:6961

約数の個数: 16

約数和(自身を含む): 35255304

約数和(自身を除く): 15738574

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 6661, 13322, 33305, 66610, 1951673, 3903346, 9758365, 19516730]

約数ペア:

[(1, 19516730), (2, 9758365), (5, 3903346), (10, 1951673), (293, 66610), (586, 33305), (1465, 13322), (2930, 6661)]