19481904

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3469}}^1$

素因数の和:3499

約数の個数: 80

約数和(自身を含む): 60239200

約数和(自身を除く): 40757296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3469, 5616, 6938, 10407, 13876, 20814, 27752, 31221, 41628, 45097, 55504, 62442, 83256, 90194, 93663, 124884, 135291, 166512, 180388, 187326, 249768, 270582, 360776, 374652, 405873, 499536, 541164, 721552, 749304, 811746, 1082328, 1217619, 1498608, 1623492, 2164656, 2435238, 3246984, 4870476, 6493968, 9740952, 19481904]

約数ペア:

[(1, 19481904), (2, 9740952), (3, 6493968), (4, 4870476), (6, 3246984), (8, 2435238), (9, 2164656), (12, 1623492), (13, 1498608), (16, 1217619), (18, 1082328), (24, 811746), (26, 749304), (27, 721552), (36, 541164), (39, 499536), (48, 405873), (52, 374652), (54, 360776), (72, 270582), (78, 249768), (104, 187326), (108, 180388), (117, 166512), (144, 135291), (156, 124884), (208, 93663), (216, 90194), (234, 83256), (312, 62442), (351, 55504), (432, 45097), (468, 41628), (624, 31221), (702, 27752), (936, 20814), (1404, 13876), (1872, 10407), (2808, 6938), (3469, 5616)]