2157248144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7096211}}^1$

素因数の和:7096238

約数の個数: 20

約数和(自身を含む): 4399651440

約数和(自身を除く): 2242403296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7096211, 14192422, 28384844, 56769688, 113539376, 134828009, 269656018, 539312036, 1078624072, 2157248144]

約数ペア:

[(1, 2157248144), (2, 1078624072), (4, 539312036), (8, 269656018), (16, 134828009), (19, 113539376), (38, 56769688), (76, 28384844), (152, 14192422), (304, 7096211)]