19149424

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4621}}^1$

素因数の和:4673

約数の個数: 40

約数和(自身を含む): 43557728

約数和(自身を除く): 24408304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4621, 9242, 18484, 32347, 36968, 64694, 73936, 129388, 170977, 258776, 341954, 517552, 683908, 1196839, 1367816, 2393678, 2735632, 4787356, 9574712, 19149424]

約数ペア:

[(1, 19149424), (2, 9574712), (4, 4787356), (7, 2735632), (8, 2393678), (14, 1367816), (16, 1196839), (28, 683908), (37, 517552), (56, 341954), (74, 258776), (112, 170977), (148, 129388), (259, 73936), (296, 64694), (518, 36968), (592, 32347), (1036, 18484), (2072, 9242), (4144, 4621)]