19275784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19913}}^1$

素因数の和:19941

約数の個数: 24

約数和(自身を含む): 39728430

約数和(自身を除く): 20452646

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19913, 39826, 79652, 159304, 219043, 438086, 876172, 1752344, 2409473, 4818946, 9637892, 19275784]

約数ペア:

[(1, 19275784), (2, 9637892), (4, 4818946), (8, 2409473), (11, 1752344), (22, 876172), (44, 438086), (88, 219043), (121, 159304), (242, 79652), (484, 39826), (968, 19913)]