21252110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193201}}^1$

素因数の和:193219

約数の個数: 16

約数和(自身を含む): 41731632

約数和(自身を除く): 20479522

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193201, 386402, 966005, 1932010, 2125211, 4250422, 10626055, 21252110]

約数ペア:

[(1, 21252110), (2, 10626055), (5, 4250422), (10, 2125211), (11, 1932010), (22, 966005), (55, 386402), (110, 193201)]