19415296

素因数分解:

$2^8\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 39091500

約数和(自身を除く): 19676204

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 509, 596, 1018, 1192, 2036, 2384, 4072, 4768, 8144, 9536, 16288, 19072, 32576, 38144, 65152, 75841, 130304, 151682, 303364, 606728, 1213456, 2426912, 4853824, 9707648, 19415296]

約数ペア:

[(1, 19415296), (2, 9707648), (4, 4853824), (8, 2426912), (16, 1213456), (32, 606728), (64, 303364), (128, 151682), (149, 130304), (256, 75841), (298, 65152), (509, 38144), (596, 32576), (1018, 19072), (1192, 16288), (2036, 9536), (2384, 8144), (4072, 4768)]