21863804526

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{734819}}^1$

素因数の和:734878

約数の個数: 64

約数和(自身を含む): 52907040000

約数和(自身を除く): 31043235474

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1102, 1566, 1653, 3306, 4959, 9918, 14877, 29754, 734819, 1469638, 2204457, 4408914, 6613371, 13226742, 13961561, 19840113, 21309751, 27923122, 39680226, 41884683, 42619502, 63929253, 83769366, 125654049, 127858506, 191787759, 251308098, 376962147, 383575518, 404885269, 575363277, 753924294, 809770538, 1150726554, 1214655807, 2429311614, 3643967421, 7287934842, 10931902263, 21863804526]

約数ペア:

[(1, 21863804526), (2, 10931902263), (3, 7287934842), (6, 3643967421), (9, 2429311614), (18, 1214655807), (19, 1150726554), (27, 809770538), (29, 753924294), (38, 575363277), (54, 404885269), (57, 383575518), (58, 376962147), (87, 251308098), (114, 191787759), (171, 127858506), (174, 125654049), (261, 83769366), (342, 63929253), (513, 42619502), (522, 41884683), (551, 39680226), (783, 27923122), (1026, 21309751), (1102, 19840113), (1566, 13961561), (1653, 13226742), (3306, 6613371), (4959, 4408914), (9918, 2204457), (14877, 1469638), (29754, 734819)]