19769526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{156901}}^1$

素因数の和:156916

約数の個数: 24

約数和(自身を含む): 48953424

約数和(自身を除く): 29183898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 156901, 313802, 470703, 941406, 1098307, 1412109, 2196614, 2824218, 3294921, 6589842, 9884763, 19769526]

約数ペア:

[(1, 19769526), (2, 9884763), (3, 6589842), (6, 3294921), (7, 2824218), (9, 2196614), (14, 1412109), (18, 1098307), (21, 941406), (42, 470703), (63, 313802), (126, 156901)]