19017064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{216103}}^1$

素因数の和:216120

約数の個数: 16

約数和(自身を含む): 38898720

約数和(自身を除く): 19881656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 216103, 432206, 864412, 1728824, 2377133, 4754266, 9508532, 19017064]

約数ペア:

[(1, 19017064), (2, 9508532), (4, 4754266), (8, 2377133), (11, 1728824), (22, 864412), (44, 432206), (88, 216103)]