2019656088

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{109147}}^1$

素因数の和:109416

約数の個数: 48

約数和(自身を含む): 5491235880

約数和(自身を除く): 3471579792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4626, 6168, 9252, 18504, 109147, 218294, 327441, 436588, 654882, 873176, 982323, 1309764, 1964646, 2619528, 3929292, 7858584, 28050779, 56101558, 84152337, 112203116, 168304674, 224406232, 252457011, 336609348, 504914022, 673218696, 1009828044, 2019656088]

約数ペア:

[(1, 2019656088), (2, 1009828044), (3, 673218696), (4, 504914022), (6, 336609348), (8, 252457011), (9, 224406232), (12, 168304674), (18, 112203116), (24, 84152337), (36, 56101558), (72, 28050779), (257, 7858584), (514, 3929292), (771, 2619528), (1028, 1964646), (1542, 1309764), (2056, 982323), (2313, 873176), (3084, 654882), (4626, 436588), (6168, 327441), (9252, 218294), (18504, 109147)]