19199733

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 30867456

約数和(自身を除く): 11667723

約数列:

[1, 3, 7, 21, 23, 69, 127, 161, 313, 381, 483, 889, 939, 2191, 2667, 2921, 6573, 7199, 8763, 20447, 21597, 39751, 50393, 61341, 119253, 151179, 278257, 834771, 914273, 2742819, 6399911, 19199733]

約数ペア:

[(1, 19199733), (3, 6399911), (7, 2742819), (21, 914273), (23, 834771), (69, 278257), (127, 151179), (161, 119253), (313, 61341), (381, 50393), (483, 39751), (889, 21597), (939, 20447), (2191, 8763), (2667, 7199), (2921, 6573)]