19418144

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{12911}}^1$

素因数の和:12968

約数の個数: 24

約数和(自身を含む): 39045888

約数和(自身を除く): 19627744

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 12911, 25822, 51644, 103288, 206576, 413152, 606817, 1213634, 2427268, 4854536, 9709072, 19418144]

約数ペア:

[(1, 19418144), (2, 9709072), (4, 4854536), (8, 2427268), (16, 1213634), (32, 606817), (47, 413152), (94, 206576), (188, 103288), (376, 51644), (752, 25822), (1504, 12911)]