21008644

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2969}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 38669400

約数和(自身を除く): 17660756

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 2969, 3538, 5938, 7076, 11876, 86101, 172202, 181109, 344404, 362218, 724436, 5252161, 10504322, 21008644]

約数ペア:

[(1, 21008644), (2, 10504322), (4, 5252161), (29, 724436), (58, 362218), (61, 344404), (116, 181109), (122, 172202), (244, 86101), (1769, 11876), (2969, 7076), (3538, 5938)]