2019913476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79889}}^1$

素因数の和:79953

約数の個数: 72

約数和(自身を含む): 5610195360

約数和(自身を除く): 3590281884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 6321, 8428, 12642, 25284, 79889, 159778, 239667, 319556, 479334, 559223, 958668, 1118446, 1677669, 2236892, 3355338, 3435227, 3914561, 6710676, 6870454, 7829122, 10305681, 11743683, 13740908, 15658244, 20611362, 23487366, 24046589, 41222724, 46974732, 48093178, 72139767, 96186356, 144279534, 168326123, 288559068, 336652246, 504978369, 673304492, 1009956738, 2019913476]

約数ペア:

[(1, 2019913476), (2, 1009956738), (3, 673304492), (4, 504978369), (6, 336652246), (7, 288559068), (12, 168326123), (14, 144279534), (21, 96186356), (28, 72139767), (42, 48093178), (43, 46974732), (49, 41222724), (84, 24046589), (86, 23487366), (98, 20611362), (129, 15658244), (147, 13740908), (172, 11743683), (196, 10305681), (258, 7829122), (294, 6870454), (301, 6710676), (516, 3914561), (588, 3435227), (602, 3355338), (903, 2236892), (1204, 1677669), (1806, 1118446), (2107, 958668), (3612, 559223), (4214, 479334), (6321, 319556), (8428, 239667), (12642, 159778), (25284, 79889)]