19974073

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 4217927

約数列:

[1, 7, 19, 133, 179, 839, 1253, 3401, 5873, 15941, 23807, 111587, 150181, 1051267, 2853439, 19974073]

約数ペア:

[(1, 19974073), (7, 2853439), (19, 1051267), (133, 150181), (179, 111587), (839, 23807), (1253, 15941), (3401, 5873)]