19012028

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16561}}^1$

素因数の和:16613

約数の個数: 24

約数和(自身を含む): 38953824

約数和(自身を除く): 19941796

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16561, 33122, 66244, 115927, 231854, 463708, 679001, 1358002, 2716004, 4753007, 9506014, 19012028]

約数ペア:

[(1, 19012028), (2, 9506014), (4, 4753007), (7, 2716004), (14, 1358002), (28, 679001), (41, 463708), (82, 231854), (164, 115927), (287, 66244), (574, 33122), (1148, 16561)]