21820644

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6967}}^1$

素因数の和:7009

約数の個数: 48

約数和(自身を含む): 58531200

約数和(自身を除く): 36710556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6967, 13934, 20901, 27868, 41802, 62703, 83604, 125406, 188109, 202043, 250812, 376218, 404086, 606129, 752436, 808172, 1212258, 1818387, 2424516, 3636774, 5455161, 7273548, 10910322, 21820644]

約数ペア:

[(1, 21820644), (2, 10910322), (3, 7273548), (4, 5455161), (6, 3636774), (9, 2424516), (12, 1818387), (18, 1212258), (27, 808172), (29, 752436), (36, 606129), (54, 404086), (58, 376218), (87, 250812), (108, 202043), (116, 188109), (174, 125406), (261, 83604), (348, 62703), (522, 41802), (783, 27868), (1044, 20901), (1566, 13934), (3132, 6967)]