21867062

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82207}}^1$

素因数の和:82235

約数の個数: 16

約数和(自身を含む): 39459840

約数和(自身を除く): 17592778

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 82207, 164414, 575449, 1150898, 1561933, 3123866, 10933531, 21867062]

約数ペア:

[(1, 21867062), (2, 10933531), (7, 3123866), (14, 1561933), (19, 1150898), (38, 575449), (133, 164414), (266, 82207)]