19971084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10337}}^1$

素因数の和:10374

約数の個数: 48

約数和(自身を含む): 55577088

約数和(自身を除く): 35606004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10337, 20674, 31011, 41348, 62022, 72359, 124044, 144718, 217077, 237751, 289436, 434154, 475502, 713253, 868308, 951004, 1426506, 1664257, 2853012, 3328514, 4992771, 6657028, 9985542, 19971084]

約数ペア:

[(1, 19971084), (2, 9985542), (3, 6657028), (4, 4992771), (6, 3328514), (7, 2853012), (12, 1664257), (14, 1426506), (21, 951004), (23, 868308), (28, 713253), (42, 475502), (46, 434154), (69, 289436), (84, 237751), (92, 217077), (138, 144718), (161, 124044), (276, 72359), (322, 62022), (483, 41348), (644, 31011), (966, 20674), (1932, 10337)]