1868252596

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2521}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 4025112000

約数和(自身を除く): 2156859404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 199, 266, 398, 532, 796, 931, 1393, 1862, 2521, 2786, 3724, 3781, 5042, 5572, 7562, 9751, 10084, 15124, 17647, 19502, 26467, 35294, 39004, 47899, 52934, 70588, 95798, 105868, 123529, 185269, 191596, 247058, 335293, 370538, 494116, 501679, 670586, 741076, 1003358, 1341172, 2006716, 2347051, 3511753, 4694102, 7023506, 9388204, 9531901, 14047012, 19063802, 24582271, 38127604, 49164542, 66723307, 98329084, 133446614, 266893228, 467063149, 934126298, 1868252596]

約数ペア:

[(1, 1868252596), (2, 934126298), (4, 467063149), (7, 266893228), (14, 133446614), (19, 98329084), (28, 66723307), (38, 49164542), (49, 38127604), (76, 24582271), (98, 19063802), (133, 14047012), (196, 9531901), (199, 9388204), (266, 7023506), (398, 4694102), (532, 3511753), (796, 2347051), (931, 2006716), (1393, 1341172), (1862, 1003358), (2521, 741076), (2786, 670586), (3724, 501679), (3781, 494116), (5042, 370538), (5572, 335293), (7562, 247058), (9751, 191596), (10084, 185269), (15124, 123529), (17647, 105868), (19502, 95798), (26467, 70588), (35294, 52934), (39004, 47899)]