21588876

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 59371200

約数和(自身を除く): 37782324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 61, 87, 108, 113, 116, 122, 174, 183, 226, 244, 261, 339, 348, 366, 452, 522, 549, 678, 732, 783, 1017, 1044, 1098, 1356, 1566, 1647, 1769, 2034, 2196, 3051, 3132, 3277, 3294, 3538, 4068, 5307, 6102, 6554, 6588, 6893, 7076, 9831, 10614, 12204, 13108, 13786, 15921, 19662, 20679, 21228, 27572, 29493, 31842, 39324, 41358, 47763, 58986, 62037, 63684, 82716, 88479, 95526, 117972, 124074, 176958, 186111, 191052, 199897, 248148, 353916, 372222, 399794, 599691, 744444, 799588, 1199382, 1799073, 2398764, 3598146, 5397219, 7196292, 10794438, 21588876]

約数ペア:

[(1, 21588876), (2, 10794438), (3, 7196292), (4, 5397219), (6, 3598146), (9, 2398764), (12, 1799073), (18, 1199382), (27, 799588), (29, 744444), (36, 599691), (54, 399794), (58, 372222), (61, 353916), (87, 248148), (108, 199897), (113, 191052), (116, 186111), (122, 176958), (174, 124074), (183, 117972), (226, 95526), (244, 88479), (261, 82716), (339, 63684), (348, 62037), (366, 58986), (452, 47763), (522, 41358), (549, 39324), (678, 31842), (732, 29493), (783, 27572), (1017, 21228), (1044, 20679), (1098, 19662), (1356, 15921), (1566, 13786), (1647, 13108), (1769, 12204), (2034, 10614), (2196, 9831), (3051, 7076), (3132, 6893), (3277, 6588), (3294, 6554), (3538, 6102), (4068, 5307)]