21604422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5303}}^1$

素因数の和:5412

約数の個数: 32

約数和(自身を含む): 49900032

約数和(自身を除く): 28295610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 5303, 10606, 15909, 31818, 37121, 74242, 111363, 222726, 514391, 1028782, 1543173, 3086346, 3600737, 7201474, 10802211, 21604422]

約数ペア:

[(1, 21604422), (2, 10802211), (3, 7201474), (6, 3600737), (7, 3086346), (14, 1543173), (21, 1028782), (42, 514391), (97, 222726), (194, 111363), (291, 74242), (582, 37121), (679, 31818), (1358, 15909), (2037, 10606), (4074, 5303)]