19825052

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29327}}^1$

素因数の和:29357

約数の個数: 18

約数和(自身を含む): 37569168

約数和(自身を除く): 17744116

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 29327, 58654, 117308, 381251, 762502, 1525004, 4956263, 9912526, 19825052]

約数ペア:

[(1, 19825052), (2, 9912526), (4, 4956263), (13, 1525004), (26, 762502), (52, 381251), (169, 117308), (338, 58654), (676, 29327)]