2019990012

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{9199}}^1$

素因数の和:9866

約数の個数: 48

約数和(自身を含む): 4884096000

約数和(自身を除く): 2864105988

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 631, 1262, 1893, 2524, 3786, 7572, 9199, 18299, 18398, 27597, 36598, 36796, 54897, 55194, 73196, 109794, 110388, 219588, 266771, 533542, 800313, 1067084, 1600626, 3201252, 5804569, 11609138, 17413707, 23218276, 34827414, 69654828, 168332501, 336665002, 504997503, 673330004, 1009995006, 2019990012]

約数ペア:

[(1, 2019990012), (2, 1009995006), (3, 673330004), (4, 504997503), (6, 336665002), (12, 168332501), (29, 69654828), (58, 34827414), (87, 23218276), (116, 17413707), (174, 11609138), (348, 5804569), (631, 3201252), (1262, 1600626), (1893, 1067084), (2524, 800313), (3786, 533542), (7572, 266771), (9199, 219588), (18299, 110388), (18398, 109794), (27597, 73196), (36598, 55194), (36796, 54897)]