21165484004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{898823}}^1$

素因数の和:898892

約数の個数: 36

約数和(自身を含む): 43841039424

約数和(自身を除く): 22675555420

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 841, 1682, 3364, 5887, 11774, 23548, 898823, 1797646, 3595292, 6291761, 12583522, 25167044, 26065867, 52131734, 104263468, 182461069, 364922138, 729844276, 755910143, 1511820286, 3023640572, 5291371001, 10582742002, 21165484004]

約数ペア:

[(1, 21165484004), (2, 10582742002), (4, 5291371001), (7, 3023640572), (14, 1511820286), (28, 755910143), (29, 729844276), (58, 364922138), (116, 182461069), (203, 104263468), (406, 52131734), (812, 26065867), (841, 25167044), (1682, 12583522), (3364, 6291761), (5887, 3595292), (11774, 1797646), (23548, 898823)]