21235842

素因数分解:

$2^1\times 3^2\times {\mathrm{673}}^1\times {\mathrm{1753}}^1$

素因数の和:2434

約数の個数: 24

約数和(自身を含む): 46105644

約数和(自身を除く): 24869802

約数列:

[1, 2, 3, 6, 9, 18, 673, 1346, 1753, 2019, 3506, 4038, 5259, 6057, 10518, 12114, 15777, 31554, 1179769, 2359538, 3539307, 7078614, 10617921, 21235842]

約数ペア:

[(1, 21235842), (2, 10617921), (3, 7078614), (6, 3539307), (9, 2359538), (18, 1179769), (673, 31554), (1346, 15777), (1753, 12114), (2019, 10518), (3506, 6057), (4038, 5259)]