2197324578

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 4787527680

約数和(自身を除く): 2590203102

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 647, 961, 1178, 1294, 1767, 1922, 1941, 2883, 3534, 3882, 5766, 12293, 18259, 20057, 24586, 29791, 36518, 36879, 40114, 54777, 59582, 60171, 73758, 89373, 109554, 120342, 178746, 381083, 566029, 621767, 762166, 1132058, 1143249, 1243534, 1698087, 1865301, 2286498, 3396174, 3730602, 11813573, 19274777, 23627146, 35440719, 38549554, 57824331, 70881438, 115648662, 366220763, 732441526, 1098662289, 2197324578]

約数ペア:

[(1, 2197324578), (2, 1098662289), (3, 732441526), (6, 366220763), (19, 115648662), (31, 70881438), (38, 57824331), (57, 38549554), (62, 35440719), (93, 23627146), (114, 19274777), (186, 11813573), (589, 3730602), (647, 3396174), (961, 2286498), (1178, 1865301), (1294, 1698087), (1767, 1243534), (1922, 1143249), (1941, 1132058), (2883, 762166), (3534, 621767), (3882, 566029), (5766, 381083), (12293, 178746), (18259, 120342), (20057, 109554), (24586, 89373), (29791, 73758), (36518, 60171), (36879, 59582), (40114, 54777)]