21875364

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{12401}}^1$

素因数の和:12425

約数の個数: 54

約数和(自身を含む): 64329174

約数和(自身を除く): 42453810

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 12401, 24802, 37203, 49604, 74406, 86807, 111609, 148812, 173614, 223218, 260421, 347228, 446436, 520842, 607649, 781263, 1041684, 1215298, 1562526, 1822947, 2430596, 3125052, 3645894, 5468841, 7291788, 10937682, 21875364]

約数ペア:

[(1, 21875364), (2, 10937682), (3, 7291788), (4, 5468841), (6, 3645894), (7, 3125052), (9, 2430596), (12, 1822947), (14, 1562526), (18, 1215298), (21, 1041684), (28, 781263), (36, 607649), (42, 520842), (49, 446436), (63, 347228), (84, 260421), (98, 223218), (126, 173614), (147, 148812), (196, 111609), (252, 86807), (294, 74406), (441, 49604), (588, 37203), (882, 24802), (1764, 12401)]