19454792

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4759}}^1$

素因数の和:4845

約数の個数: 32

約数和(自身を含む): 42268800

約数和(自身を除く): 22814008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4759, 9518, 19036, 33313, 38072, 66626, 133252, 266504, 347407, 694814, 1389628, 2431849, 2779256, 4863698, 9727396, 19454792]

約数ペア:

[(1, 19454792), (2, 9727396), (4, 4863698), (7, 2779256), (8, 2431849), (14, 1389628), (28, 694814), (56, 347407), (73, 266504), (146, 133252), (292, 66626), (511, 38072), (584, 33313), (1022, 19036), (2044, 9518), (4088, 4759)]