22010968

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 50342400

約数和(自身を除く): 28331432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 137, 151, 152, 266, 274, 302, 532, 548, 604, 959, 1057, 1064, 1096, 1208, 1918, 2114, 2603, 2869, 3836, 4228, 5206, 5738, 7672, 8456, 10412, 11476, 18221, 20083, 20687, 20824, 22952, 36442, 40166, 41374, 72884, 80332, 82748, 144809, 145768, 160664, 165496, 289618, 393053, 579236, 786106, 1158472, 1572212, 2751371, 3144424, 5502742, 11005484, 22010968]

約数ペア:

[(1, 22010968), (2, 11005484), (4, 5502742), (7, 3144424), (8, 2751371), (14, 1572212), (19, 1158472), (28, 786106), (38, 579236), (56, 393053), (76, 289618), (133, 165496), (137, 160664), (151, 145768), (152, 144809), (266, 82748), (274, 80332), (302, 72884), (532, 41374), (548, 40166), (604, 36442), (959, 22952), (1057, 20824), (1064, 20687), (1096, 20083), (1208, 18221), (1918, 11476), (2114, 10412), (2603, 8456), (2869, 7672), (3836, 5738), (4228, 5206)]