19899072

素因数分解:

$2^6\times 3^2\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 84

約数和(自身を含む): 57652920

約数和(自身を除く): 37753848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 179, 192, 193, 288, 358, 386, 537, 576, 579, 716, 772, 1074, 1158, 1432, 1544, 1611, 1737, 2148, 2316, 2864, 3088, 3222, 3474, 4296, 4632, 5728, 6176, 6444, 6948, 8592, 9264, 11456, 12352, 12888, 13896, 17184, 18528, 25776, 27792, 34368, 34547, 37056, 51552, 55584, 69094, 103104, 103641, 111168, 138188, 207282, 276376, 310923, 414564, 552752, 621846, 829128, 1105504, 1243692, 1658256, 2211008, 2487384, 3316512, 4974768, 6633024, 9949536, 19899072]

約数ペア:

[(1, 19899072), (2, 9949536), (3, 6633024), (4, 4974768), (6, 3316512), (8, 2487384), (9, 2211008), (12, 1658256), (16, 1243692), (18, 1105504), (24, 829128), (32, 621846), (36, 552752), (48, 414564), (64, 310923), (72, 276376), (96, 207282), (144, 138188), (179, 111168), (192, 103641), (193, 103104), (288, 69094), (358, 55584), (386, 51552), (537, 37056), (576, 34547), (579, 34368), (716, 27792), (772, 25776), (1074, 18528), (1158, 17184), (1432, 13896), (1544, 12888), (1611, 12352), (1737, 11456), (2148, 9264), (2316, 8592), (2864, 6948), (3088, 6444), (3222, 6176), (3474, 5728), (4296, 4632)]