19942384

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16187}}^1$

素因数の和:16213

約数の個数: 40

約数和(自身を含む): 48175488

約数和(自身を除く): 28233104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16187, 32374, 64748, 113309, 129496, 178057, 226618, 258992, 356114, 453236, 712228, 906472, 1246399, 1424456, 1812944, 2492798, 2848912, 4985596, 9971192, 19942384]

約数ペア:

[(1, 19942384), (2, 9971192), (4, 4985596), (7, 2848912), (8, 2492798), (11, 1812944), (14, 1424456), (16, 1246399), (22, 906472), (28, 712228), (44, 453236), (56, 356114), (77, 258992), (88, 226618), (112, 178057), (154, 129496), (176, 113309), (308, 64748), (616, 32374), (1232, 16187)]