19528642

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17657}}^1$

素因数の和:17745

約数の個数: 16

約数和(自身を含む): 33903360

約数和(自身を除く): 14374718

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 17657, 35314, 123599, 247198, 1394903, 2789806, 9764321, 19528642]

約数ペア:

[(1, 19528642), (2, 9764321), (7, 2789806), (14, 1394903), (79, 247198), (158, 123599), (553, 35314), (1106, 17657)]