19106818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 30920400

約数和(自身を除く): 11813582

約数列:

[1, 2, 19, 38, 53, 106, 179, 358, 1007, 2014, 2809, 3401, 5618, 6802, 9487, 18974, 53371, 106742, 180253, 360506, 502811, 1005622, 9553409, 19106818]

約数ペア:

[(1, 19106818), (2, 9553409), (19, 1005622), (38, 502811), (53, 360506), (106, 180253), (179, 106742), (358, 53371), (1007, 18974), (2014, 9487), (2809, 6802), (3401, 5618)]