19020188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{432277}}^1$

素因数の和:432292

約数の個数: 12

約数和(自身を含む): 36311352

約数和(自身を除く): 17291164

約数列:

[1, 2, 4, 11, 22, 44, 432277, 864554, 1729108, 4755047, 9510094, 19020188]

約数ペア:

[(1, 19020188), (2, 9510094), (4, 4755047), (11, 1729108), (22, 864554), (44, 432277)]