21950852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 96

約数和(自身を含む): 52469760

約数和(自身を除く): 30518908

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 62, 76, 77, 121, 124, 133, 154, 209, 217, 242, 266, 308, 341, 418, 434, 484, 532, 589, 682, 836, 847, 868, 1178, 1331, 1364, 1463, 1694, 2299, 2356, 2387, 2662, 2926, 3388, 3751, 4123, 4598, 4774, 5324, 5852, 6479, 7502, 8246, 9196, 9317, 9548, 12958, 15004, 16093, 16492, 18634, 25289, 25916, 26257, 32186, 37268, 41261, 45353, 50578, 52514, 64372, 71269, 82522, 90706, 101156, 105028, 142538, 165044, 177023, 181412, 285076, 288827, 354046, 498883, 577654, 708092, 783959, 997766, 1155308, 1567918, 1995532, 3135836, 5487713, 10975426, 21950852]

約数ペア:

[(1, 21950852), (2, 10975426), (4, 5487713), (7, 3135836), (11, 1995532), (14, 1567918), (19, 1155308), (22, 997766), (28, 783959), (31, 708092), (38, 577654), (44, 498883), (62, 354046), (76, 288827), (77, 285076), (121, 181412), (124, 177023), (133, 165044), (154, 142538), (209, 105028), (217, 101156), (242, 90706), (266, 82522), (308, 71269), (341, 64372), (418, 52514), (434, 50578), (484, 45353), (532, 41261), (589, 37268), (682, 32186), (836, 26257), (847, 25916), (868, 25289), (1178, 18634), (1331, 16492), (1364, 16093), (1463, 15004), (1694, 12958), (2299, 9548), (2356, 9317), (2387, 9196), (2662, 8246), (2926, 7502), (3388, 6479), (3751, 5852), (4123, 5324), (4598, 4774)]