19981056864

素因数分解:

$2^5\times 3^1\times {\mathrm{179}}^1\times {\mathrm{1162771}}^1$

素因数の和:1162963

約数の個数: 48

約数和(自身を含む): 52743337920

約数和(自身を除く): 32762281056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 179, 358, 537, 716, 1074, 1432, 2148, 2864, 4296, 5728, 8592, 17184, 1162771, 2325542, 3488313, 4651084, 6976626, 9302168, 13953252, 18604336, 27906504, 37208672, 55813008, 111626016, 208136009, 416272018, 624408027, 832544036, 1248816054, 1665088072, 2497632108, 3330176144, 4995264216, 6660352288, 9990528432, 19981056864]

約数ペア:

[(1, 19981056864), (2, 9990528432), (3, 6660352288), (4, 4995264216), (6, 3330176144), (8, 2497632108), (12, 1665088072), (16, 1248816054), (24, 832544036), (32, 624408027), (48, 416272018), (96, 208136009), (179, 111626016), (358, 55813008), (537, 37208672), (716, 27906504), (1074, 18604336), (1432, 13953252), (2148, 9302168), (2864, 6976626), (4296, 4651084), (5728, 3488313), (8592, 2325542), (17184, 1162771)]