21677974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3187}}^1$

素因数の和:3387

約数の個数: 16

約数和(自身を含む): 34430400

約数和(自身を除く): 12752426

約数列:

[1, 2, 19, 38, 179, 358, 3187, 3401, 6374, 6802, 60553, 121106, 570473, 1140946, 10838987, 21677974]

約数ペア:

[(1, 21677974), (2, 10838987), (19, 1140946), (38, 570473), (179, 121106), (358, 60553), (3187, 6802), (3401, 6374)]