19484168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{221411}}^1$

素因数の和:221428

約数の個数: 16

約数和(自身を含む): 39854160

約数和(自身を除く): 20369992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 221411, 442822, 885644, 1771288, 2435521, 4871042, 9742084, 19484168]

約数ペア:

[(1, 19484168), (2, 9742084), (4, 4871042), (8, 2435521), (11, 1771288), (22, 885644), (44, 442822), (88, 221411)]