19204956

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{1583}}^1$

素因数の和:1930

約数の個数: 36

約数和(自身を含む): 48720672

約数和(自身を除く): 29515716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 1583, 2022, 3033, 3166, 4044, 4749, 6066, 6332, 9498, 12132, 14247, 18996, 28494, 56988, 533471, 1066942, 1600413, 2133884, 3200826, 4801239, 6401652, 9602478, 19204956]

約数ペア:

[(1, 19204956), (2, 9602478), (3, 6401652), (4, 4801239), (6, 3200826), (9, 2133884), (12, 1600413), (18, 1066942), (36, 533471), (337, 56988), (674, 28494), (1011, 18996), (1348, 14247), (1583, 12132), (2022, 9498), (3033, 6332), (3166, 6066), (4044, 4749)]