19248004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 35215488

約数和(自身を除く): 15967484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2381, 4042, 4762, 8084, 9524, 102383, 111907, 204766, 223814, 409532, 447628, 4812001, 9624002, 19248004]

約数ペア:

[(1, 19248004), (2, 9624002), (4, 4812001), (43, 447628), (47, 409532), (86, 223814), (94, 204766), (172, 111907), (188, 102383), (2021, 9524), (2381, 8084), (4042, 4762)]